| TRACK | VERSION | TIME | WHERE FOUND: (non UW compilations not listed unless unique / live versions not listed unless unique) |
ERA |
| 215 miles | 20:03 | UK Dark and Long CD single track | MK II | |
| 5 Points | 0:00? | Live track / improv | MK III | |
| 8 ball | 8:54 | JBO 10 Years Sampler CD / Anthology CD / Vinyl / 12" Promo | MK III | |
| 020202 | 6:00 | Unreleased track from 2002 - downlaod only | MK II | |
| 090701 - all the stars | 1:11 | UW website download track | MK II | |
| 250601 / 110501 - ? | aka 'Quick Bit for the Web' - aka an early version of 'Ansum' | 4:42 | UW Downlaod Track | MK II |
| A.O.K.O. (Freur) | Edit | 3:03 | Italian 7" | Freur |
| A.O.K.O. (Freur) | 3:15 | Get Us Out of Here LP Track | Freur | |
| A Stone is not a Stone | 0:00? | time not available - format uncertain | MK I | |
| Airdrawnslippy | 0:00? | Born Slippy Bootleg with Air Drawn Dagger by Sasha 12" | MASH UP | |
| Airtowel | 7:37 | STITI album track - CD / Vinyl / Promo CD's | MK II | |
| Airtowel Jam | 8:53 | UW website download track | MK II | |
| Alabaster - White Thing (Freur) | 10:22 | Unknown Origin track - Promo? | Freur | |
| All Too Much (Freur) | 4:54 | Doot Doot Album Track | Freur | |
| Always Loved a Film | Live | 0:00? | Track played live - not yet released | MK III |
| Always Loved a Film | aka 'Silver Boots' | 6:27 | Version as played on Dirty Radio Broadcast | MK III |
| Ambient Track 1 | aka 'I found a Way' | 0:00? | HMH 17/07/05 live track / Improv | MK III |
| Ambient Track 2 | 0:00? | HMH 17/07/05 live track / Improv | MK III | |
| Ancient Phat Farm Coat | 4:58 | track - as heard on dirty radio broadcast | MK III | |
| Ancient Phat Farm Coat | 8:05 | Pizza For Eggs Download Track | MK III | |
| Ancient Phat Farm Coat | 19:43 | JAL to Tokyo EP - Japan Itunes only mp3 track | MK III | |
| Ansum | 16:16 | DA3D single 'b-side' | MK III | |
| Ansum | Underworld Remix | 0:00? | Tomato Playstation 2 track | MK III |
| Aquafunk | 4:34 | Live in Tokyo Track - Unreleased | MK III |
|
| Autobiography (Semi Interview) (Freur) | 2:30 | Doot Doot 'b' side UK 7" | Freur | |
| Back in the Fears | 11:39 | Live in Tokyo Track - Unreleased | MK III |
|
| Back in the Fears | 2:15 | Pzza for Eggs - track | MK III | |
| Ballet Lane | 3:39 | AHDO Sampler CD / CD / Vinyl | MK III | |
| Bang the Poll (Paul Woolford Mix) | (aka JAL to Tokyo, Electronic Part 1) | 7:58 | Paul Woolford Version - as played on R1 Essential Mix | MK III / Mr & Mrs Xmas |
| Bang the Poll (Paul Woolford Accapella 3) | (aka JAL to Tokyo, Electronic Part 1) | 00:00? | Paul Woolford Accapella Version as played onProton Radio Mix | MK III |
| Bang the Poll (Paul Woolford Accapella 4) | (aka JAL to Tokyo, Electronic Part 1) | 1:54 | Paul Woolford Accapella Version as played on R1 Essential Mix | MK III |
| Banstyle | Alex Reece Mix | 5:39 | Born Slippy single 'b-side' remix CD / Vinyl | MK II |
| Banstyle | Video | tba | Footwear Repairs VHS | MK II |
| Banstyle / Sappys Curry | 15:22 | STITI album track - CD / Vinyl / Promo CD's | MK II | |
| Barrel of a Gun (Depeche Mode) | Underworld Hard Instrumental | 8:54 | 12" Promo Only Remix | MK II Remix |
| Barrel of a Gun (Depeche Mode) | Underworld Hard Mix | 9:38 | 12" / CD Remix | MK II Remix |
| Barrel of a Gun (Depeche Mode) | Underworld Soft Mix | 6:29 | 12" / CD Remix | MK II Remix |
| Beach | 2:08 | Change the Weather album track CD / Vinyl | MK I | |
| Bear of Man | 3:49 | Unreleased track - as heard on Dirty radio broadcast | MK III | |
| Beep Beep | (fan name) | 0:00? | Improv / Live Track - unknown | MK III |
| Before Today (Everything but The Girl) | Underwater Remix 1 - by Darren Emerson - Underworld | 9:42 | 12" / CD Remix | MK II Remix |
| Before Today (Everything but The Girl) | Underwater Remix 2 - by Darren Emerson - Underworld | 8:42 | 12" / CD Remix | MK II Remix |
| Bella Donna (Freur) | 4:48 | Get Us Out of Here LP Track | Freur | |
| Big Beauty | Underworld Vs Simple Minds | 6:49 | 12" Bootleg | MASH UP |
| Big Mouth | 6:02 | Pete Tong's Funk Theory CD Edit | MK II | |
| Big Mouth | 10:08 | 12" / Anthology CD / Vinyl / Promo 12" | MK II | |
| Big Red X | 4:59 | 12" 'b'-side | MK I | |
| Billy Goat | 6:02 | Lovely Broken Thing - track | MK III | |
| Biro the Leggy | 11:22 | Peel Tribute Show Live Verion (not sure which timing is most accurate) | MK III | |
| Biro the Leggy | 9:19 | Peel Tribute Show Live Verion (not sure which timing is most accurate) | MK III | |
| Bit of Rope for Web | 7:44 | UW website download track | MK II | |
| Black Sky (Shakespears Sister) | dub extravaganza mix 1 | 0:00? | 12" Promo Only Remix - time unknown | MK II Remix |
| Black Sky (Shakespears Sister) | dub extravaganza mix 2 | 10:39 | 12" Promo Only Remix / Cd Single | MK II Remix |
| Black Sky (Shakespears Sister) | green eyed dub | 5:54 | CD single Track | MK II Remix |
| Blueski | 2:55 | STITI album track - CD / Vinyl / Promo CD's | MK II | |
| Born Slippy | 8:30 | 12" / CD Remix | MK II | |
| Born Slippy | 8:57 | Born Slippy original single 'a-side' not NUXX version 12" / CD / 12" Promo | MK II | |
| Born Slippy | Breakz Mix | 5:53 | Bootleg Version 12" Only | MK II |
| Born Slippy | Phrenetic Angel Mix | 9:01 | Bootleg Version CD-R Only | MK II |
| Born Slippy | Paul Van Dyk Mix | 6:06 | Live Bootleg Mix - as used in Berlin Love Parade made by PVD - CD-R | MK II |
| Born Slippy | Fatboy Slim Mix | 2:32 | Right Here Right Now mix on DAT (as featured on Big Beach Boutique CD) | MK II |
| Born Slippy | CJ Stone Mix | 6:40 | CD-R only - DJ made version | MK II |
| Born Slippy | Telematic | 9:39 | Born Slippy original single 'b-side' not NUXX version 12" / CD / 12" Promo | MK II |
| Born Slippy | Trance Mix 2001 | 6:58 | Bootleg Version 12" Only | MK II |
| Born Slippy | Trance Mix 2003 | 6:34 | Bootleg Version 12" Only | MK II |
| Born Slippy | Tribal Mix 2003 | 9:31 | Bootleg Version 12" Only | MK II |
| Born Slippy | Yves Deruyter Mix | 3:53 | tracklisting time is longer (I only have a sample) CD-R Bootleg | MK II |
| Born Slippy | Acoustic | 1:07 | Impromptu version recorded during an interview | MK II |
| Born Slippy | Video (CC) | 4:27 | Capitol Records Inc Video | MK II |
| Born Slippy | Tokyo Electraglide Mix | 13:30 | Ministry of Sound Club Classics 2004 Unreleased D/L special mix - not on Club Classics album | MK III |
| Born Slippy (Brown Acid) | Version 1 | 11:25 | Bootleg Version 12" Only | MK II |
| Born Slippy (Brown Acid) | Version 2 | 11:18 | Bootleg Version 12" Only | MK II |
| Born Slippy (Drug Boy) | 6:17 | Hardcore version on Happy Jams Vol 2 12" | MK II | |
| Born Slippy 2003 | Atomic Hooligan Mix | 7:23 | 12" / CD | MK II |
| Born Slippy 2003 | Atomic Hooligan Edit | 3:40 | Cd Promo Only | MK II |
| Born Slippy 2003 | Radio Edit | 4:01 | Born Slippy single re-release remix CD / 12" / Promo | MK II |
| Born Slippy 2003 | Paul Oakenfold Mix | 8:15 | Born Slippy single re-release remix CD / 12" / Promo | MK II |
| Born Slippy 2003 | Paul Oakenfold Edit | 3:43 | Born Slippy single re-release remix Promo Only CD | MK II |
| Born Slippy 2003 | Karls Ode to Cardiff Mix | 5:40 | Radio 1 special recorded from source to MP3 | MK II |
| Born Slippy 2003 | London Elektricity Mix | 8:20 | Born Slippy single re-release remix CD / 12" / Promo | MK II |
| Born Slippy 2003 | London Elektricity Edit | 5:03 | Born Slippy single re-release remix Promo Only CD | MK II |
| Born Slippy 2003 | Rick's 12" Mix | 7:05 | Born Slippy single re-release remix CD / 12" / Promo | MK II |
| Born Slippy 2003 | Rick's Down Ambient Mix | 4:57 | Born Slippy single re-release remix Promo Only CD | MK II |
| Born Slippy 2003 | Rick's Edit | 4:04 | Born Slippy single re-release remix CD / 12" / Promo (same as radio edit) | MK II |
| Born Slippy NUXX | 11:40 | 12" / CD - it does also appear on the Anthology UK Promo CD | MK II | |
| Born Slippy NUXX | 9:44 | Trainspotting CD version | MK II | |
| Born Slippy NUXX | NUXX Mix | 11:40 | as long version above but called 'NUXX mix' occasionally | MK II |
| Born Slippy NUXX | Live | 10:56 | Everything Everything live version CD | MK II |
| Born Slippy NUXX | 7:33 | Anthology UK / Taiwanese / Argentinean commercial Versions CD & Vinyl | MK II | |
| Born Slippy NUXX | Edit / Short Version | 4:22 | Born Slippy single re-release CD | MK II |
| Born Slippy NUXX | Short | 3:45 | French Cd single | MK II |
| Born Slippy NUXX | Darren Price Mix | 6:31 | Born Slippy single 'b-side' remix CD / Vinyl | MK II |
| Born Slippy NUXX | Darren Price Remix 2 | 8:10 | Born Slippy single 'b-side' remix CD / Vinyl | MK II |
| Born Slippy NUXX | Deep Pan | 9:59 | Born Slippy single 'b-side' remix CD / Vinyl | MK II |
| Born Slippy NUXX | Fatboy Slim Version | 6:47 | dubious bootleg 12" / CD - played by Fatboy Slim / mixed by him? | MK II |
| Born Slippy NUXX | Danny Boyles exclusive Trainspotting Edit | 3:58 | Promo VHS Video | MK II |
| Born Slippy NUXX | Video (bath) | 4:24 | Promo VHS | MK II |
| Born Slippy 2003 | Video - Hula Hoop Version | 3:56 | Unknown Source | MK III |
| Born Slippy NUXX | Video | tba | Footwear Repairs VHS | MK II |
| Born Sloppy | Plump Djs Mix | 6:52 | Bootleg Version 12" Only | MASH UP |
| Born Slippy (Bare Foot) | 4:10 | Bare Foot Jazzy Cover Version | COVER | |
| Bright White Flame | 5:10 | Underneath The Radar LP / CD | MK I | |
| Bruce Lee | 4:42 | Beaucoup Fish CD / Vinyl / CD Promo | MK II | |
| Bruce Lee | Buffalo Daughter Remix | 4:21 | Bruce Lee Japan CD single | MK II |
| Bruce Lee | Dorpopet | 4:11 | Bruce Lee UK / Japan CD single | MK II |
| Bruce Lee | Short | 2:58 | Bruce Lee UK / Japan CD single / Promo CD | MK II |
| Bruce Lee | Micronauts Remix | 8:58 | Bruce Lee UK / Japan CD single / Promo 12" / CD | MK II |
| Bruce Lee | (excerpt) | 1:31 | Tomato 'anti-rom' version 3 - excerpt only track recorded by Underworld - CD-Rom only | MK II |
| Bungalow | (excerpt) | 1:41 | Tomato 'anti-rom' version 3 - excerpt only track recorded by Underworld - CD-Rom only | MK II |
| Bungalow with Stairs .001 | 9:59 | UW website download track | MK II | |
| Burts | 8:47 | Uk Dark and Long 12" / April Records CD single track | MK II | |
| Cafe del Mar (Mental Generation) | Dub Heaven - Underworld Remix | 12:29 | 12" / CD Remix | MK II Remix |
| Cafe del Mar (Mental Generation) | Underworld mix Three | 13:51 | 12" / CD Remix | MK II Remix |
| Cafe del Mar (Mental Generation) | Hip Hop mix - by Underworld | 13:13 | 12" / CD Remix | MK II Remix |
| Call Me Number One | 5:35 | Demo Track | MK I | |
| Call Me Number One | 4:56 | Underneath The Radar LP / CD | MK I | |
| Change The Weather | 3:29 | Change the Weather album track CD / Vinyl | MK I | |
| Cherry Pie | 8:21 | Pearls Girl Ep Track | MK II | |
| Choir (Freur) | 5:14 | Transmutations Soundtrack Tape | Freur | |
| Cocktails (Freur) | 1:05 | Transmutations Soundtrack Tape | Freur | |
| Confusing the Sun (Quazar) | Cigaw Mix | 8:24 | Features Karl from Underworld 12" / CD | FEATURED ON |
| Confusing the Sun (Quazar) | Album Edit | 5:38 | Features Karl from Underworld 12" / CD / Album | FEATURED ON |
| Confusing the Sun (Quazar) | Sterac Mix | 7:26 | 12" / CD - Underworld 'produced' not featuring | FEATURED ON |
| Confusion the Waitress | 6:47 | STITI album track - CD / Vinyl / Promo CD's | MK II | |
| Confusion the Waitress | Remix | 7:32 | 12" Acetate remix - also on Cream Separates - Emerson CD | MK II |
| Cool Kids of Death (Saint Etienne) | Rick Smith Album Version | 5:46 | St Etienne Album Track CD / Vinyl | MK II Remix |
| Cool Kids of Death (Saint Etienne) | Underworld Mix | 14:30 | 12" Promo Only Remix / Also on Casino Classic CD - St Etienne | MK II Remix |
| Cowgirl | 8:30 | Album Track / Cd / Vinyl | MK II | |
| Cowgirl | Edit | 7:37 | Best of Dance Cd Edit | MK II |
| Cowgirl | Album Version | 8:57 | Dirty Epic US CD Single EP | MK II |
| Cowgirl | Atomic Hooligan Mix | 7:04 | CD-R only - DJ made version / Bootleg 12" | MK II |
| Cowgirl | Bedrock Remix | 11:50 | Re-release Remix 12" / CD | MK II |
| Cowgirl | Edit | 3:40 | Live Edit CD Promo / CD Single | MK II |
| Cowgirl | Futureshock Mix | 8:26 | Re-release Remix 12" / CD | MK II |
| Cowgirl | Futureshock Mix | 9:30 | Re-release Remix CD Promo Only | MK II |
| Cowgirl | Irish Pub in Kyoto Mix | 11:44 | Dirty Epic US CD Single EP / 12" Vinyl | MK II |
| Cowgirl | Winjer Mix | 6:24 | Dirty Epic US CD Single EP / 12" Vinyl | MK II |
| Cowgirl | 2003 Trance Mix | 00:00?? | 12" Bootleg Remix - time unknown | MK II |
| Cowgirl | Video | 8:04 | Wax Trax Promo Video - US | MK II |
| Cowgirl | Video | tba | Footwear Repairs & Kiteless VHS - may be same time as above promo | MK II |
| Cowgirl (live) | Video | 3:39 | Promo VHS - Everything Everything excerpt | MK II |
| Cowpander | 6:36 | Cowgirl with Xpanda bootleg Mash up 12" | MASH UP | |
| Cups | 11:36 | Beaucoup Fish CD / Vinyl / CD Promo | MK II | |
| Cups | Live | 3:26 | Everything Everything live version CD | MK II |
| Cups | Salt City Orchestra Vertical Bacon Vocal | 9:27 | CD / 12" / Promo | MK II |
| Cups | Blue Mountain Jam 02 | 8:24 | Blue Mountain MP3 Track - 2000 | MK II |
| Dark and Long | 7:35 | Dubno CD / Vinyl | MK II | |
| Dark and Long | 7" | 4:12 | Dark and Long April Records CD | MK II |
| Dark and Long | Dark Train | 9:52 | CD single Track edit | MK II |
| Dark and Long | Dark Train | 8:29 | unsure of origin of this edited version | MK II |
| Dark and Long | Dark Train | 10:21 | Anthology UK promo CD / April Records CD | MK II |
| Dark and Long | Dark Train | 10:53 | Anthology UK / Taiwanese / Argentinean commercial Versions CD & Vinyl | MK II |
| Dark and Long | Halls Mix (aka Halls Edit) | 4:08 | UK CD Single / 12" | MK II |
| Dark and Long | Video | 9:50 | Wax Trax Promo Video - US | MK II |
| Dark and Long | Razormaid Version | 7:35 | Subscription only CD mix | MK II |
| Dark and Long | Danny Howells Edit | 8:33 | 12" Bootleg | MK II |
| Dark and Long | That Sickboys Remix | 00:00?? | 12" Bootleg Remix - time unknown | MK II |
| Dark Hard | 11:34 | Dark and Long April Records CD | MK II | |
| Dark Train | 10:27 | Dark & Long EP Track | MK II | |
| Dark Train | Video | tba | Footwear Repairs & Kiteless VHS | MK II |
| Deep Arch | 8:22 | Pearls Girl Ep Track | MK II | |
| Dinosaur Adventure 3D | 7:56 | AHDO CD / Vinyl | MK III | |
| Dinosaur Adventure 3D | Chicken Lips Version Adventure | 12:01 | 12" / CD / promo | MK III |
| Dinosaur Adventure 3D | Darren Price Remix | 7:26 | AHDO Australian Cd bonus disc / Promo 12" | MK III |
| Dinosaur Adventure 3D | Funk D'void Full Length Mix | 7:55 | AHDO Australian Cd bonus disc / Promo 12" | MK III |
| Dinosaur Adventure 3D | Funk D'void Vocal Mix | 6:28 | UK CD Single / 12" / Promo | MK III |
| Dinosaur Adventure 3D | Funk D'void Vocal Mix edit | 6:16 | CD single Track edit | MK III |
| Dinosaur Adventure 3D | R.M.C. Version | 8:09 | UK CD Single / 12" / Promo | MK III |
| Dinosaur Adventure 3D | Sharpside Remix | 9:28 | UK 12" & CD Promo Only | MK II |
| Dinosaur Adventure 3D | Radio Edit | 3:40 | V2 Compilation CD / Promo CD / CD | MK III |
| Dinosaur Adventure 3D | Video | 3:38 |
VHS Promo Video | MK II |
| Dinosaur Adventure 3D | Video | 3:59 |
AHDO Australian Tour Edition CD | MK II |
| Dirty | 9:47 | Anthology UK promo CD | MK II | |
| Dirty | 10:18 | Anthology UK & Taiwanese commercial Versions CD & Vinyl | MK II | |
| Dirty | 11:37 | Anthology German Promo CD / Argentinean commercial Version | MK II | |
| Dirty | Remix (aka Dirty Guitar Mix) | 10:19 | UK 12" WALL promo version (studio noise at beginning) | MK II |
| Dirty Epic | Album Version | 9:59 | All Anthologies CD / Vinyl | MK II |
| Dirty Epic | Guitar Mix (aka Dirty Remix) | 10:00 | Dirty Epic US CD Single EP | MK II |
| Dirty Epic | Dirty Mix | 11:14 | Dirty Epic US CD Single EP | MK II |
| Dirty Epic | Jed the Fish Edit | 4:10 | CD single Track | MK II |
| Dirty Epic | Video | 9:50 | Wax Trax Promo Video - US | MK II |
| Dirty Epic | Video | tba | Footwear Reapirs VHS - may be same time as above promo | MK II |
| Dirty Guitar | (aka Dirty Epic) | 7:39 | unsure of origin of this edited version - CD | MK II |
| Dog Man Go Woof | 12:12 | UK CD Single / 12" | MK II | |
| Doot Doot (Freur) | Dun Difrunt (Extended Version) | 6:04 | UK 12" Single | Freur |
| Doot Doot (Freur) | 4:03 | UK 7" Single / Album Track | Freur | |
| Doot Doot (Freur) | 3:45 | NL 7" Single | Freur | |
| Dub Shepard | 2:30 | Lovely Broken Thing download ep track | MK III | |
| Eclipse | 12:58 | UK 12" / Promo - as Lemon Interupt | MK II | |
| Electronic Part 1 | (aka Lovely Broken Thing?) | 28:36 | 7 Track Download / CDR / Promo - As described by Pete Tong on R1 - this is likely to be LBT | MK III |
| Emeralds & Pearls (Freur) | 00:00? | Piano Song Promo 7" | Freur | |
| Emeralds & Pearls (Freur) | 5:17 | Get Us Out of Here LP Track | Freur | |
| Endless Groove (Freur) | 2:55 | Demo Tape | Freur | |
| Endless Groove (Freur) | 3:25 | Get Us Out of Here LP Track | Freur | |
| Escape (Yen) | Rix Mix (Rick Smith Remix) | 4:05 | UK 12" | MK II Remix |
| Ess Gee | 2:22 | AHDO Sampler CD / CD / Vinyl | MK III | |
| Everything Everything | DVD EPK | 8:32 | Electronic Press Kit VHS Telecine Video | MK II |
| Faded Love | 3:56 | Demo Track | MK I | |
| Faith Healer | 00:00?? | time not available - format uncertain | MK I | |
| Fever | 3:29 | Change the Weather album track CD / Vinyl | MK I | |
| Five Ft 5 | 3:54 | Sofia Live Track - UW Live Mp3 Download | MK III | |
| Flatz | 0:33 | Pizza For Eggs Download Track | MK III | |
| Food a Ready | 6:58 | Pizza For Eggs Downlaod Track | MK III | |
| Food a Ready | 7:22 | JAL To Tokyo EP - Japan Itunes only mp3 download | MK III |
|
| Forget the Girl (uk Movin') | (samples Underworld's Born Slippy) | 9:10 | 12" Remix | MASH UP |
| Get Us Out of Here (Freur) | 0:15 | Devil & Darkness 12" | Freur | |
| Globe | 6:45 | Played Live 2005 - Sofia - UW Live Mp3 Download | MK III | |
| Glory! Glory! | 7" Version | 4:14 | 7" Single track | MK I |
| Glory! Glory! | 6:40 | Demo Track - format uncertain | MK I | |
| Glory! Glory! | Live Edit | 4:58 | CD / 12" / Promo | MK I |
| Glory! Glory! | Full Length Version | 6:12 | CD / 12" / Promo | MK I |
| Glory! Glory! | LP Version | 5:46 | CD / 12" / Promo | MK I |
| Gypsy Harido | 3:34 | Demo Track - format uncertain | MK I | |
| Happiness (Freur) | 4:01 | Get Us Out of Here LP Track | Freur | |
| Happiness (Front 242) | Dance Mix by Underworld | 10:18 | 12" / CD | MK II Remix |
| Happiness (Front 242) | Dub Mix by Underworld | 6:10 | CD single Track | MK II Remix |
| Harlequin - the beauty & the beast (Sven Vath) | Underworld Alternative | 12:12 | 12" / CD | MK II Remix |
| Harlequin - the beauty & the beast (Sven Vath) | Underworld Remix | 12:55 | 12" / CD | MK II Remix |
| Headset | 5:59 | Two Months Off 'b' side UK CD | MK II | |
| Hey Ho Away we Go (Freur) | 3:30 | 7" | Freur | |
| Hey Ho Away we Go (Freur) | 3:48 | 12" | Freur | |
| Hold Me Mother (Freur) | 2:45 | Doot Doot 'b' side UK 7" & Picture Disc | Freur | |
| Hold Me Mother (Freur) | 3:15 | Doot Doot 'b' side spanish 7"? | Freur | |
| Hold Me Mother (Freur) | 5:44 | Doot Doot 'b' side NL 12" | Freur | |
| Human Behaviour (Bjork) | Underworld Dub Mix 1 | 10:51 | 10" promo | MK II Remix |
| Human Behaviour (Bjork) | Underworld Dub Mix 2 | 8:02 | 10" promo | MK II Remix |
| Human Behaviour (Bjork) | Underworld Remix | 12:05 | 12" / CD | MK II Remix |
| i Just Can't Stand Cars | as Screen Gemz |
3:15 | 7" Only | Screen Gemz |
| I Miss You (Bjork) | Darren Emerson Remix - Underworld | 9:29 | CD / 12" / Promo | MK II Remix |
| I Need a Doctor | 4:51 | Underneath The Radar LP / CD | MK I | |
| Improv | 00:00?? | Tracks played at gigs and shows that are mixes or improvisations of tracks - no real details exist of these | MK II & MK III | |
| Innocence (Freur) | 3:00 | Riders in the Night 7" UK 'b' side | Freur | |
| Innocence (Freur) | 5:59 | Riders in the Night 12" UK 'b' side | Freur | |
| JAL to Tokyo | aka Bang the Poll | 5:37 | Lovely Broken Thing Album Track (download) | MKIII |
| JAL to Tokyo | Paul Woolford Remix (aka Bang the Poll - Paul Woolford Remix) (aka Paul Woolfordf Vox) | 7:53 | JAL to Tokyo EP - Itunes Japan download mp3 / CD-R Track | MK III |
| JAL to Tokyo | Paul Woolford Dub | 7:54 | JAL to Tokyo 2 track promo CD-R | MK III |
| JAL to Tokyo | aka Bang the Poll | 5:48 | JAL to Tokyo EP - Itunes Japan download mp3 | MKIII |
| JAL to Tokyo | Paul Woolford Demo Mix | 9:05 | JBO CD-R Unreleased mix | MK III |
| Jazz Bain (Freur) | 4:59 | Transmutations Soundtrack Tape | Freur | |
| Jazz is King(?) (Freur) | 8:30 | Devil & Darrkness 12" | Freur | |
| Juanita | Promo Short Cut | 3:48 | 12" / CD promo | MK II |
| Juanita | Edit | 7:01 | CD Compilation mix | MK II |
| Juanita | Deep Dish Mix | 00:00?? | Hoax Release - Track DOES NOT EXIST | MK II |
| Juanita:Kiteless | Live | 12:36 | Everything Everything live version CD | MK II |
| Juanita:Kiteless:To Dream Of Love | 16:36 | 12" / CD promo STITI Album | MK II | |
| Jumbo | (excerpt) | 1:52 | Tomato 'anti-rom' version 3 - excerpt only track recorded by Underworld - CD-Rom only | MK II |
| Jumbo | 6:57 | Beaucoup Fish CD / Vinyl / CD Promo / Anthology Uk | MK II | |
| Jumbo | Live | 8:33 | Everything Everything live version CD | MK II |
| Jumbo | 9:12 | Anthology German Promo CD / Argentinean commercial Version | MK II | |
| Jumbo | Deep Dish Mix | 4:24 | CD album mix - basically track on Deep Dish album Yoshisque (editted remix verion of Jumbo) | MK II |
| Jumbo | Edit | 4:08 | US CD Single / Edit on Compilation | MK II |
| Jumbo | Futureshock Worlds Apart Vox Mix | 8:11 | UK 12" / Promo | MK II |
| Jumbo | Futureshock Worlds Apart Mix | 6:31 | UK CD Single / 12" / Promo | MK II |
| Jumbo | Jedi's Electro Dub | 6:04 | Compilation CD Track | MK II |
| Jumbo | Jedi's Sugar Hit Mix - Edit | 6:29 | UK CD Single / 12" | MK II |
| Jumbo | Jedi's Sugar Hit Mix | 8:11 | 12" Promo Only Remix | MK II |
| Jumbo | Rob Rives and Francois K Main Dish | 8:27 | 12" / CD / promo | MK II |
| Jumbo | Rob Rives and Francois K Main Edit | 9:27 | 12" / CD / promo | MK II |
| Jumbo | Rob Rives and Francois K Prelude | 2:00 | 12" Promo Only Remix | MK II |
| Jumbo | Paul Thomas & Mark Gillespie Punk Rok Meets Dex in the City Edit) | 0:00? | CD-R only - DJ made version / Bootleg 12" | MK II |
| Karl Intro - track 001 | as Freur | 0:16 | Demo Tape | Freur |
| Karl Outro - track 012 | as Freur | 0:15 | Demo Tape | Freur |
| Karl Intro - track 013 | as Freur | 0:14 | Demo Tape | Freur |
| Karl Outro - track 020 | as Freur | 0:13 | Demo Tape | Freur |
| King of Snake | 12" Version | 8:57 | 12" / promo 12" | MK II |
| King of Snake | (aka K.O.S. or 1997 Remix) | 6:51 | UW website download track | MK II |
| King of Snake | Barking Mix | 3:54 | CD / Promo | MK II |
| King of Snake | Barking Mix | 4:19 | CD Compilation (as above but with Steve Lamaqc outro) | MK II |
| King of Snake | Coccoluto Mix | 8:39 | Italian 12" / CD | MK II |
| King of Snake | Dave Angel Re-Work | 7:02 | 12" Promo Only Remix | MK II |
| King of Snake | Dave Clarke Remix | 6:05 | 12" / CD / promo | MK II |
| King of Snake | Dino Lenny Remix | 8:01 | Italian 12" / CD | MK II |
| King of Snake | Martinez Orchestramix | 8:04 | Italian 12" / CD | MK II |
| King of Snake | Fatboy Slim Mix | 6:56 | 12" / CD / promo | MK II |
| King of Snake | Rick's Bungalow Mix 7" Edit | 4:07 | CD / Promo Only | MK II |
| King of Snake | Rick's Bungalow Mix | 8:53 | CD / Promo CD / 12" | MK II |
| King of Snake | Slam Remix | 7:32 | CD / Promo CD / 12" | MK II |
| King of Snake | Straight Mate Mix | 3:53 | CD / Promo CD / 12" | MK II |
| King of Snake | Ashley Beedle's Save Our Disco's Re-Edit | 8:31 | CD / 12" / Promo | MK II |
| King of Snake Part 1 | Blue mountain Jam 06 | 9:28 | Blue Mountain MP3 Track - 2000 | MK II |
| King of Snake Part 2 | Blue Mountain Jam 07 | 5:18 | Blue Mountain MP3 Track - 2000 | MK II |
| King of Snake | (excerpt) | 1:46 | Tomato 'anti-rom' version 3 - excerpt only track recorded by Underworld - CD-Rom only | MK II |
| King of Snake | Video - 1st Version | 3:51 | Promo VHS? | MK II |
| Kippers | 3:02 | UW website download track | MK II | |
| Kiss Me (Freur) | 3:48 | Get Us Out of Here LP Track | Freur | |
| Kittens | Edit | 3:04 | CD single Track edit | MK II |
| Kittens | 7:31 | Beaucoup Fish CD / Vinyl / CD Promo | MK II | |
| Kittens | Live | 8:46 | DVD Version | MK II |
| Leave Home (Chemical Brothers) | Underworld Mix One - Edit | 5:14 | Wipeout XL CD | MK II Remix |
| Leave Home (Chemical Brothers) | Underworld Mix One | 8:52 | CD / 12" / Promo | MK II Remix |
| Leave Home (Chemical Brothers) | Underworld Mix Two | 6:46 | CD / 12" / Promo | MK II Remix |
| Lemonworld Track 000 | Untitled | 0:25 | UW website download track | MK II |
| Lemonworld Track 001 | Untitled | 6:32 | UW website download track | MK II |
| Lemonworld Track 002 | Untitled | 7:57 | UW website download track | MK II |
| Lemonworld Track 003 | Untitled | 7:30 | UW website download track | MK II |
| Lemonworld Track 004 | Untitled | 5:15 | UW website download track | MK II |
| Lemonworld Track 005 | Untitled | 5:54 | UW website download track | MK II |
| Lemonworld Track 006 | Untitled | 4:58 | UW website download track | MK II |
| Lemonworld Track 007 | Untitled | 8:08 | UW website download track | MK II |
| Lemonworld Track 008 | Untitled | 2:46 | UW website download track | MK II |
| Lemonworld Track 009 | Untitled | 2:48 | UW website download track | MK II |
| Lenny Penne (aka Lenne Penny aka Kenny Penne) | 7:03 | UW LBT website download album track | MK III | |
| Like a Motorway (St Etienne) | Mixed by Rick Smith | 5:42 | 12" / CD single / Album CD | MK II Remix |
| Like a Motorway (St Etienne) | Mixed by Rick Smith | 3:40 | 12" / CD single | MK II Remix |
| Like a Swimmer | 5:26 | DA3D single 'b-side' | MK III | |
| Little Speaker | 8:28 | AHDO CD / Vinyl | MK III | |
| Lonely Bollock | 11:24 | Track Played on DirtyRadio Show 2005 | MK III | |
| Look in the Back for Answers (Freur) | 4:15 | 7" Single | Freur | |
| Look in the Back for Answers (Freur) | 4:31 | Get Us Out of Here LP Track | Freur | |
| Look in the Back for Answers (Freur) | Extended | 6:10 | 12" Single | Freur |
| Love | 5:05 | Demo Track - format uncertain | MK I | |
| Lovely Broken Thing | (aka River Run Project / Electronic Part 1) | 28:36 | 2005 November Download only album / ep of 7 conjoined tracks | MK III |
| Luetin | 7:00 | AHDO CD / Vinyl | MK III | |
| Lush (Orbital) | Underworld Mix | 4:52 | unsure of origin of this edited version | MK II Remix |
| Lush (Orbital) | Underworld Mix | 13:00 | 12" / CD | MK II Remix |
| Lush (Orbital) | Underworld Mix (with early fade) | 12:38 | 12" Promo Only Remix | MK II Remix |
| m.e | (aka Mother Earth) | 7:09 | Dubno CD / Vinyl | MK II |
| Major Motion (Freur) | 0:00? | Get Us Out of There Tape Bonus Track | Freur | |
| Mama / Nuxx Jam | 5:59 | UW website download track | MK II | |
| Man Loop (aka 250101) | (an edit of 'Thing in a Book') | 17:14 | UW website download track | MK II |
| Matters of the Heart | 3:37 | UK 7" Single / Album Track | Freur | |
| Matters of the Heart | Dun Difrunt | 6:22 | UK 12" Single | Freur |
| Mercy | 3:34 | Change the Weather album track CD / Vinyl | MK I | |
| Midnights Girl | Underworld Vs DJ Tibby | 5:09 | Pearls Girl Bootleg Download Track | MASH UP |
| Minniapolis | 9:09 | 12" / promo 12" | MK II | |
| Minniapolis | Jim Hopkins Remix | 5:19 | Compilation CD / Vinyl Track | MK II |
| Minniapolis Airwaves | 3:03 | 12" / promo 12" | MK II | |
| Miracle Party | 1:26 | Underneath The Radar LP / CD | MK I | |
| Miracle Party - I need a Doctor | 6:46 | Demo Track | MK I | |
| mmm...Skyscraper I Love You | 13:14 | 12" / CD / promo / Anthology | MK II | |
| mmm...Skyscraper I Love You | Edit | 8:08 | ffrr CD Silver on Black Edit | MK II |
| mmm...Skyscraper I Love You | Jam Scraper | 9:09 | 12" / CD / promo / Anthology | MK II |
| mmm...Skyscraper I Love You | Telegraph 6:11:92 | 7:09 | 12" / CD / promo / Anthology | MK II |
| mmm...Skyscraper I Love You | Razormaid Version | 0:00? | time not available - CD | MK II |
| mmmSkyJam | 6:01 | UW website download track | MK II | |
| Mo Move | 6:54 | AHDO CD / Vinyl | MK III | |
| Moaner | 7:40 | Beaucoup Fish CD / Vinyl / CD Promo / Anthology Promo Uk | MK II | |
| Moaner | (aka Album Version) | 10:21 | Batman Soundtrack / Anthologies NOT UK Promo though | MK II |
| Moaner | Long Version | 7:46 | German CD Single | MK II |
| Moaner | Relentless Legs Mix | 10:11 | German CD / 12" Single | MK II |
| Moaner | Short Version | 4:01 | German CD / 12" Single | MK II |
| Moaner | Live | 8:45 | DVD Version | MK II |
| Moaner | Video | tba | Footwear Repairs VHS | MK II |
| Moaner | Video | tba | Beacoup Fish Promo Videos | MK II |
| Monkey Wink | 3:22 | Lovely Broken Thing Ep download exclusive track | MK III | |
| Morracan Meatballs | Live in Tokyo Track - Unreleased | MK III |
||
| Mosaic | 5:01 | Pearls Girl Ep Track | MK II | |
| Most Ospitable | 5:52 | Dark and Long UK CD Single | MK II | |
| Most Ospitable | Video | tba | Footwear Repairs & Kiteless VHS | MK II |
| Mother Earth | Demo Version | 4:16 | Demo Track - On MK I Demo Tape | MK I |
| Mother Earth | fm mix | 5:43 | 12" Promo Only Remix | MK II |
| Mr. Universe | 3:28 | Change the Weather album track CD / Vinyl | MK I | |
| My Room (Freur) | 2:52 | Demo Tape | Freur | |
| My Room (Freur) | 3:27 | Doot Doot LP Track | Freur | |
| Music Bank Live Jam | 0:00? | Underworld Live Website download - unknown origin | ||
| Nu Train | aka 'New Train' | 0:00? | New version of Dark Train (played live only - 2005) | MK III |
| Ocean | 0:00? | Tomato Playstation 2 track | MK III | |
| Oh | 5:50 | A Life Less Ordinary Soundtrack CD / 12" Promo | MK II | |
| Oich Live | 8:32 | UW website download track | MK II | |
| Oich Oich | 8:33 | Pearls Girl Ep Track | MK II | |
| Oich Oich | Video | tba | Footwear Repairs & Kiteless VHS | MK II |
| Original Song | 3:56 | Change the Weather album track CD / Vinyl | MK I | |
| Outskirts | 4:14 | Change the Weather 12" B Side | MK I | |
| Pale Movie (St Etienne) | Lemonentry Mix - Underworld | 4:05 | St Etienne Album Track CD / Vinyl / 12" / CD | MK II Remix |
| Passion (Gat Decors) | Darren Emerson Remix - Underworld | 14:13 | CD / 12" / Promo | MK II Remix |
| Passion (Gat Decors) | Darren Emerson Edit - Underworld | 3:48 | CD / 12" / Promo | MK II Remix |
| Passion (Gat Decors) | Darren Emerson Edit - Underworld | 8:12 | CD / 12" / Promo | MK II Remix |
| Pearls Firl | Carp Dreams...Koi | 10.04 | No Different to Pearls Girl - Promo CD with Misspelling | MK II |
| Pearls Girl | (aka Album Version) | 9:39 | Anthology UK promo CD / STITI CD | MK II |
| Pearls Girl | Short Version | 3:47 | CD | MK II |
| Pearls Girl | Radio Edit | 4:22 | CD Promo | MK II |
| Pearls Girl | Live | 8:17 | Everything Everything live version CD | MK II |
| Pearls Girl | 14996 Version (aka NME Version) | 8:52 | Pearls Girl Ep Track / NME Tape Mix | MK II |
| Pearls Girl | Carp Dreams Koi | 10:06 | Pearls Girl 12" Re-release | MK II |
| Pearls Girl | Edit (aka Short) (aka radio edit) | 4:24 | Pearls Girl Ep Track | MK II |
| Pearls Girl | Tin There | 8:09 | Pearls Girl Ep Track | MK II |
| Pearls Girl | Tin There - Edit | 5:04 | Wipeout XL Soundtrack Sampler CD | MK II |
| Pearls Girl | Tin There - CD-Rom | 6:09 | CD-Rom Version | MK II |
| Pearls Girl | Blue Mountain Jam 03 | 11:06 | Blue Mountain MP3 Track - 2000 | MK II |
| Pearls Girl | Video | tba | Wax Trax Promo Video - US | MK II |
| Pearls Girl | Video | tba | Footwear Repairs VHS - may be same as above promo | MK II |
| Peggy Sussed | 3:21 | Lovely Broken Thing download ep track | MK III | |
| Peggy Sussed | Main Final Mix | 7:51 | JBO CD-R Promo | MK III |
| Phat Break Girl | 9:51 | Bootleg 12" - Pearls Girl mixed with 'planet of the fat bird' | MASH UP | |
| Phoenix Rising | 0:00? | Demo Track | MK I | |
| Phonology | 0:00? | Tomato Playstation 2 track | MK III | |
| Pizza For Eggs | (aka River Run Project 04) | 25:08 | 2005 December Download only album / ep of 7 conjoined tracks | MK III |
| Piano Song, The (Freur) | tba | Piano Song 7" Promo | Freur | |
| Piano Song, The (Freur) | 4:23 | Get Us Out of Here | Freur | |
| Play Pig | 2:46 | Pizza For Eggs Download Track | MK III | |
| Play Pig | Pig and Dan Mix 1 | 8:01 | JBO CD-R Promo Only | MK III |
| Play Pig | Pig and Dan Mix 2 | 7:57 | JBO CD-R Promo Only | MK III |
| Please Help Me | 7:29 | Push Upstairs 'b-side' track CD / Promo 12" | MK II | |
| Please Help Me - Cappe ffuno | Blue Mountain Jam 05 | 10:59 | Blue Mountain MP3 Track - 2000 | MK II |
| Pray | 5:44 | Demo Track | MK I | |
| Pray | 5:53 | Underneath The Radar LP / CD | MK I | |
| Promised Land | 5:23 | Wild Orchid Soundtrack CD | MK I | |
| Promised Land | Full Length Version | 6:04 | unsure of origin of this version | MK I |
| Pronunciation (Freur) | 0:09 | Doot Doot 'b' side UK 7" | Freur | |
| Protein (Tata Box Inhibitors) | Darren Emerson Underwater Remix - Underworld | 6:23 | CD / 12" | MK II Remix |
| Puppies | 3:53 | Pearls Girl Ep Track | MK II | |
| Push Downstairs | 6:03 | Beaucoup Fish CD / Vinyl / CD Promo | MK II | |
| Push The Snake | 0:00? | 12" Bootleg Remix - time unknown | MK II | |
| Push Upstairs | 4:35 | Anthology UK promo CD / Beaucoup Fish CD / Vinyl | MK II | |
| Push Upstairs | Live | 7:28 | Everything Everything live version CD | MK II |
| Push Upstairs | 6:09 | Anthologies CD / Vinyl | MK II | |
| Push Upstairs | Adam Beyer Mix 1 | 4:55 | CD single Track | MK II |
| Push Upstairs | Adam Beyer Mix 2 | 4:43 | 12" Promo Only Remix | MK II |
| Push Upstairs | Darren Price Remix | 6:47 | CD single Track | MK II |
| Push Upstairs | Radio Edit | 4:14 | Cd Promo Only | MK II |
| Push Upstairs | Roger S Blue Plastic People Mix | 8:14 | CD single Track | MK II |
| Push Upstairs | Roger S Narcotic Haze Dub | 6:47 | 12" Promo Only Remix | MK II |
| Push Upstairs | The Full Length of It | 6:21 | 12" Promo Only Remix | MK II |
| Push Upstairs | The Large Unit | 5:39 | 12" / CD / promo | MK II |
| Push Upstairs | Blue Mountain Jam 01 | 7:19 | Blue Mountain MP3 Track - 2000 | MK II |
| Push Upstairs | Blue Mountain Jam 08 | 8:55 | Blue Mountain MP3 Track - 2000 | MK II |
| Push Upstairs | Video | 4:13 | Beaucoup Videso Promo VHS Tape | MK II |
| Ref: 010101 | aka Bit of Rope for Web | 7:44 | Time unknown - web download - different to 'bit of rope'? | MK II |
| Red Dog's Theme (Freur) | 3:04 | Transmutations Soundtrack Tape | Freur | |
| Rez | 9:57 | Album Track / Cd / Vinyl | MK II | |
| Rez | Atomic Hooligan Mix | 8:02 | CD-R only - DJ made version / Bootleg 12" | MK II |
| Rez | Underworld vs. The Conductor - 2004 Mix | 6:54 | 12" Bootleg | MK II |
| Rez (2003) | Remix | 8:37 | 12" Bootleg | MK II |
| Rez / Cowgirl | Live Edit | 6:55 | CD Promo | MK II |
| Rez / Cowgirl | Live | 11:23 | AHDO Australian Cd bonus disc | MK II |
| Rez / Cowgirl | Live | 11:47 | Everything Everything live version CD | MK II |
| Rez | Video | tba | Footwear Repairs & Kiteless VHS Video | MK II |
| Rezmorize (Salt Tank) | Samples Underworld's Rez | 7:34 | CD / 12" / Promo | MK II Remix |
| Rick 01 | 2:28 | Tomato 'anti-rom' version 2 track made by Rick from Underworld - CD-Rom only | MK II | |
| Rick 02 | 4:03 | Tomato 'anti-rom' version 2 track made by Rick from Underworld - CD-Rom only | MK II | |
| Rick 03 | 6:06 | Tomato 'anti-rom' version 2 track made by Rick from Underworld - CD-Rom only | MK II | |
| Rick 04 | 3:26 | Tomato 'anti-rom' version 2 track made by Rick from Underworld - CD-Rom only | MK II | |
| Rick 05 | 3:59 | Tomato 'anti-rom' version 2 track made by Rick from Underworld - CD-Rom only | MK II | |
| Rick 06 - Video | Video | 16:27 | Tomato 'anti-rom' version 2 uses similar bits from above 5 Tracks - Video Track | MK II |
| Riders in the Night (Freur) | 4:47 | Demo Tape | Freur | |
| Riders in the Night (Freur) | 3:32 | UK 7" | Freur | |
| Riders in the Night (Freur) | Special Remix Version (possibly Extended Mix) | 00:00?? | UK 12" Remix | Freur |
| Riders in the Night (Freur) | Extended Version | 6:28 | UK 12" Promo Mix 1 | Freur |
| Riders in the Night (Freur) | 6:28 | UK 12" Promo Mix 2 | Freur | |
| Riders in the Night (Freur) | American Club Mix | 4:03 | UK 12" | Freur |
| Riders in the Night (Freur) | Dub Mix (possibly promo mix 2) | 00:00?? | UK 12" Remix | Freur |
| Riders in the Night (Freur) | [runout groove snippets] | 0:06 | UK 12" | Freur |
| Riders in the Night (Freur) | 5:40 | UK Doot Doot LP Track | Freur | |
| Rising Son (Massive Attack) | Underworld Mix | 8:39 | 12" / promo 12" | MK II Remix |
| River of Bass | 6:26 | Dubno CD / Vinyl | MK II | |
| River Run Project | (aka Lovely Broken Thing) | 28:36 | 7 Part Downloadable album - includes JAL to Tokyo & Monkey Wink | MK III |
| Rowla | 6:31 | STITI album track - CD / Vinyl / Promo CD's | MK II | |
| Rowla | Long Mix | 8:42 | 12" Promo Only Remix | MK II |
| Rowla | Live | 7:47 | DVD Version | MK II |
| Rubber Ball | 4:05 | Demo Track - format uncertain | MK I | |
| Rubber Ball (Space Kitchen) | 3:36 | Underneath The Radar LP / CD | MK I | |
| Runaway (Freur) | Dun Difrunt | 5:40 | UK 12" Single | Freur |
| Runaway (Freur) | 4:00 | UK Doot Doot LP Track | Freur | |
| Runaway (Freur) | 3:45 | UK 7" Single | Freur | |
| Schmoo (Spooky) | Underworld Remix | 8:30 | 12" Remix | MK II Remix |
| Schmoo (Spooky) | Steppin Razor Remix - Underworld | 6:46 | 12" Remix | MK II Remix |
| Schmoo (Spooky) | Dub | 5:56 | CD Compilation | MK II Remix |
| Second Hand | Edit | 7:47 | Compilation CD Edit | MK II |
| Second Hand | Café Del Mar Version | 9:00 | Compilation CD Track | MK II |
| Sex Lies | 3:38 | Demo Track | MK I | |
| Sex Lies (Rock) | 4:03 | Demo Track | MK I | |
| Shadow (Rob, Dom & Goldie) | Bing Here Mix - by Rick Smith - Underworld | 8:18 | 12" / CD | MK II Remix |
| Shadow (Rob, Dom & Goldie) | Process Mix - by Rick Smith - Underworld | 7:31 | 12" / CD | MK II Remix |
| Shadow (Rob, Dom & Goldie) | Process Mix Edit - by Rick Smith - Underworld | 4:22 | CD single Track | MK II Remix |
| Shake That Higher | aka Shake 'T' Higher or Shake 'IT' Higher | 3:34 | Live Track - Benicassm MP3 Downlaod UW Live | MK III |
| Shallow End (Rupert Hine) | Underworld on Drums & Keys | 4:04 | CD single Track | FEATURED ON |
| Shelter (Freur) | 3:31 | Demo Tape | Freur | |
| Shokk the Doctor | 3:52 | Glory! Glory! 'b'-side | MK I | |
| Shout Twice | (aka 200401) | 8:30 | UW website download track | MK II |
| Show Some Emotion | 4:33 | Demo Mix | MK I | |
| Show Some Emotion | LP Version | 3:48 | CD Promo | MK I |
| Show Some Emotion | Remix | 4:03 | CD Promo | MK I |
| Shudder/King Of Snake | 9:30 | Beaucoup Fish CD / Vinyl / CD Promo | MK II | |
| Shudder/King Of Snake | Live | 11:47 | Everything Everything live version CD | MK II |
| Simple Distinctive (Floating World) | 3:36 | Tokyo Live CD Track - Unreleased | MK III | |
| Silver Boots | (aka Always Loved a Film) | 6:27 | Dirty Radio broadcast track, originally called 'Always Loved a Film' | MK III |
| Skym | 4:08 | Beaucoup Fish CD / Vinyl / CD Promo | MK II | |
| Skyscraper (Archive) | Samples mmmskyscraper | 4:26 | CD Album | FEATURED ON |
| Small Conker and a Twix | 2:25 | Tokyo Live CD Track - Unreleased | MK III | |
| So Real (Trinity) | More Real Mix - Steppin Razor - Underworld | 8:41 | 12" Remix | MK II Remix |
| So Real (Trinity) | Surreal Mix - Underworld | 4:50 | 12" Remix | MK II Remix |
| Sola Sistim | 6:27 | AHDO CD / Vinyl | MK III | |
| Sole Survivor | 4:04 | Change the Weather album track CD / Vinyl | MK I | |
| Something Like a Mama | 6:37 | Beaucoup Fish CD / Vinyl / CD Promo | MK II | |
| Something Like a Mama | Blue Mountain 04 | 11:06 | Blue Mountain MP3 Track - 2000 | MK II |
| Somewhere over the Slippy Berguen | Wighomany Bros Remix | 0:00? | Rare Minimalist remix - white label 12" (HTF) | MK III |
| Song of Life (Leftfield) | Steppin Razor Mix - Underworld | 8:17 | 12" / CD | MK II Remix |
| Song of Life (Leftfield) | Lemon Interupt Mix - Underworld | 10:13 | 12" / CD | MK II Remix |
| Song of Life (Leftfield) | Steppin Razor Mix Edit - Underworld | 2:16 | Renaissance CD | MK II Remix |
| Song of Life (Leftfield) | Lemon Interupt Mix Edit - Underworld | 5:25 | Renaissance CD | MK II Remix |
| Sound System (Drum Club) | Underworld Mix | 11:49 | 12" / CD Remix | MK II Remix |
| Spikee | Edit | 6:32 | Cyberspace 2 Compilation Edit | MK II |
| Spikee | 12:29 | CD / 12" / Anthologies | MK II | |
| Spikee | Video | tba | Footwear Repairs & Kiteless VHS | MK II |
| Spirit of The Universe | 8:39 | Demo Track - format uncertain | MK I | |
| Spoon Deep | 17:59 | Dark and Long April Records CD | MK II | |
| Spoonman | 7:41 | STITI album track - CD / Vinyl / Promo CD's | MK II | |
| Spoonman | Video | 8:30 | Wax Trax Promo Video - US | MK II |
| Spoonman | Video | tba | Footwear Repairs & Kiteless VHS - possibly same time as above promo | MK II |
| Stack My Fridge Up | aka S.M.F.U. | 7:31 | alternative early name for 'Kittens' on Promo Tape | MK II |
| Stagger | 7:37 | STITI album track - CD / Vinyl / Promo CD's | MK II | |
| Stagger | (Longer Version - aka 010602) | 9:35 | UW website download track | MK II |
| Stand Up | 3:52 | Change the Weather album track CD / Vinyl | MK I | |
| Stand Up | (and dance) | 6:28 | CD / 12" / Promo | MK I |
| Stand Up | Edit | 3:18 | CD / 12" / Promo | MK I |
| Stand Up | (ya house) | 5:40 | CD / 12" / Promo | MK I |
| Steam Machine (Freur) | 2:56 | Doot Doot Album Track | Freur | |
| Sunflower (Quazar) | Featuring Karl Hyde - Underworld | 5:20 | CD Album | FEATURED ON |
| Superpower | 11:38 | Demo Track - format uncertain | MK I | |
| Surfboy | 7:33 | Dubno CD / Vinyl | MK II | |
| Swing in Trance (Odd Company) | Effective Mix - by Darren Emerson - Underworld | 6:58 | 12" Remix | MK II Remix |
| Swing in Trance (Odd Company) | Naked Mix - by Darren Emerson - Underworld | 6:43 | 12" Remix | MK II Remix |
| TT | 3:54 | Unreleased track - as played on dirty radio braodcast | MK III | |
| Teenage, Teenage | (as Screen Gemz) | 3:11 | 7" Only | Screen Gemz |
| Tender Surrender (Freur) | 3:02 | Doot Doot LP Track | Freur | |
| Te Quiero (108 Grand) | Darren Emerson Remix - Underworld | 9:21 | Remix 12" / CD | MK II Remix |
| Te Quiero (108 Grand) | Darren Emerson Strutt Remix - Underworld | 7:20 | Remix 12" / CD | MK II Remix |
| Texas | 3:48 | Change the Weather album track CD / Vinyl | MK I | |
| The Devil and the Darkness (Freur) | 4:38 | 7" Single | Freur | |
| The Devil and the Darkness (Freur) | Kevin Wythe Mix | 5:55 | Dutch 12" | Freur |
| The Devil and the Darkness (Freur) | Kevin Wythe Mix | 5:30 | UK 12" | Freur |
| The Flow (Model 500) | Underworld MK 1 Mix | 8:53 | 12" Remix | MK II Remix |
| The Flow (Model 500) | Underworld MK 2 Mix | 7:35 | 12" Remix | MK II Remix |
| The Gauge (Freur) | 2:21 | Demo Tape | Freur | |
| The God Song | 8:18 | Underneath The Radar LP / CD | MK I | |
| The Hump | 6:28 | 12" Promo Only Remix | MK II | |
| The Hump | Groove Without a Doubt | 9:00 | 12" Promo Only Remix | MK II |
| The Question (Futureshock) | (samples Underworld's Why Why Why) | 9:37 | 12" Remix | FEATURED ON |
| Theme from the Film of the Same Name (Freur) | 3:21 | Doot Doot LP Track | Freur | |
| There But For the Grace of God (Fire Island) | (features Karl Hyde on Guitar - Underworld) | 4:31 | CD / 12" / Promo | FEATURED ON |
| Thing in a Book | 20:14 | Dark and Long UK CD Single | MK II | |
| This is the Way i'd Like to Live my Life (Freur) | 1:28 | Riders in the Night UK 12" 'b' side | Freur | |
| This is the Way i'd Like to Live my Life (Freur) | 3:41 | Get Us Out of Here LP Track | Freur | |
| Thrash | 4:20 | Change the Weather album track CD / Vinyl | MK I | |
| Thrill Me (Simply Red) | Steppin Razor Ambient Mix - Underworld | 5:11 | 12" Promo Only Remix | MK II Remix |
| Thrill Me (Simply Red) | Steppin Razor Ambient Instrumental Mix - Underworld | 13:51 | 12" Promo Only Remix | MK II Remix |
| Thrill Me (Simply Red) | Steppin Razor Mix - Underworld | 6:38 | 12" Promo Only Remix | MK II Remix |
| Tiny Clicks | 2:15 | CD single Track | MK III | |
| Tongue | 4:50 | Dubno CD / Vinyl | MK II | |
| Tonto's Drum (Eagle's Prey) | Darren Emerson Remix - Underworld | 11:25 | 12" Remix | MK II Remix |
| Trim | 3:24 | AHDO CD / Vinyl | MK III | |
| Trousers | 0:00? | Live Improv 'track' name - not sure what or where this exists | MK II | |
| Twist | 6:25 | AHDO CD / Vinyl | MK III | |
| Twist | Knuckle Finger Fugitive Dub | 6:48 | CD-R only - DJ made version / Bootleg 12" | MK III |
| Two Months Off | 9:07 | AHDO Sampler CD / CD / Vinyl / Anthologies | MK III | |
| Two Months Off | Desyn Masiello & Leon Roberts Mix | 7:51 | 12" Bootleg | MK III |
| Two Months Off | Greek Salad Cheeky Mix | 9:15 | 12" Bootleg | MK III |
| Two Months Off | John Ciafone Vocal Remix 2 | 7:32 | 12" / CD / promo | MK III |
| Two Months Off | John Ciafone Vocal Remix | 7:00 | 12" Promo Only Remix | MK III |
| Two Months Off | King Unique Sunspots Vocal Remix | 8:17 | 12" / CD / promo | MK III |
| Two Months Off | Kulturshock in Vacation Remix | 6:38 | CD-R only - DJ made version / Bootleg 12" | MK III |
| Two Months Off | Radio Edit | 3:56 | AHDO Sampler CD / single CD | MK III |
| Two Months Off | Video | 3:56 | AHDO Australian Tour Edition CD / Promo VHS | MK II |
| Two Months Off | Usamu m & Yuuki mix - Vandienk edit | 9:32 | Unknown Origin - bootleg remix | MK III |
| Uncle Jeof (Freur) | 7:14 | 12" Single | Freur | |
| Under Access | Underworld vs. DJ Missah & Tim | 7:40 | Bootleg 12" - Access mixed with 'Cowgirl' | MASH UP |
| Underneath The Radar | Demo Mix | 9:00 | Demo Version - not on format - Tape ? | MK I |
| Underneath The Radar | Edit | 3:59 | 7" Single | MK I |
| Underneath The Radar | 7" Mix | 4:43 | 7" Single & CD | MK I |
| Underneath The Radar | 12" Mix | 8:00 | 12" Single | MK I |
| Underneath The Radar | Instrumetal | 8:06 | 12" Single & CD | MK I |
| Underneath The Radar | Dub | 6:00 | 12" Single & CD | MK I |
| Underneath The Radar | LP Version | 5:59 | 12" Single & CD | MK I |
| Underworld Mix | By Darren Emerson | 59:15:00 | Underworld Track Mixes Promo CD | MK II |
| Unruly July | aka 180501 | 2:54 | UW website download track | MK II |
| Unknown - track 02 | as Freur | 0:42 | Demo Tape | Freur |
| Unknown - track 03 | as Freur | 1:23 | Demo Tape | Freur |
| Unknown - track 04 | as Freur | 1:18 | Demo Tape | Freur |
| Unknown - track 05 | as Freur | 0:59 | Demo Tape | Freur |
| Unknown - track 06 | as Freur | 1:01 | Demo Tape | Freur |
| Unknown - track 07 | as Freur | 0:53 | Demo | Freur |
| Unknown - track 08 | as Freur | 1:11 | Demo | Freur |
| Unknown - track 09 | as Freur | 0:25 | Demo | Freur |
| Unknown - track 10 | as Freur | 0:56 | Demo | Freur |
| Unknown - track 11 | as Freur | 2:58 | Demo | Freur |
| Unknown - track 20 | as Freur | 2:40 | Demo | Freur |
| Urban Clearway (St Etienne) | Mixed by Rick Smith - Underworld | 3:57 | St Etienne Album Track CD / Vinyl / 12" / CD | MK II Remix |
| Vanilla Monkey | 4:28 | Pizza For Eggs Download Track | MK III | |
| Vanilla Monkey | Martinez Hungry Ghost Remix | 0:00? | unrelased version unknown oragin as yet | MK III |
| Vocoder Monks | 3:54 | UW website download track - art installation piece | MK II | |
| Was I here Before? (Robert Owens) | Deep Space Mix - Karl Hyde - Underworld - Guitars) | 7:44 | 12" Promo Only Remix | FEATURED ON |
| Water From a Vine Leaf (William Orbit) | Underworld Remix | 7:03 | 12" / CD Remix | MK II Remix |
| Water From a Vine Leaf (William Orbit) | Underwater Mix Part 1 - Underworld | 12:06 | 12" Remix | MK II Remix |
| Water From a Vine Leaf (William Orbit) | Underwater Mix Part 2 - Underworld | 11:47 | 12" / CD Remix | MK II Remix |
| Whispering (Freur) | 4:10 | Doot Doot LP Track | Freur | |
| Why Don't You Take Me (One Dove) | Underworld Remix | 15:01 | 12" Remix | MK II Remix |
| Why Don't You Take Me (One Dove) | Underworld up 2 down Remix | 11:09 | 12" Remix | MK II Remix |
| Why Why Why | Edit | 8:19 | Wasted best of Volume CD Compilation | MK II |
| Why Why Why | Full Length Version | 12:26 | 12" Promo Only Remix | MK II |
| Why Why Why | Remix | 5:13 | Volume 8 CD Compilation Mix | MK II |
| Winjer | 4:29 | Beaucoup Fish CD / Vinyl / CD Promo | MK II | |
| Winter Moon | 3:50 | Demo Track - format uncertain | MK I | |
| Yard Beat | 5:11 | Tokyo Live Cd Track | MK III | |
| Yo Do Scribble | 7:30 | Tokyo Live Cd Track | MK III | |
| You're a Hoover (Freur) | Dun Difrunt Too | 4:39 | Runaway UK 12" 'b' side | Freur |
| You're a Hoover (Freur) | 5:28 | Matters of the Heart 'b' side UK 12" | Freur | |
| You're a Hoover (Freur) | 3:57 | Matters of the Heart 'b' side NL 7" | Freur | |
| You're a Hoover (Freur) | 3:36 | Runaway UK 7" 'b' side | Freur | |
| Yours Faithfully | 3:53 | Demo Track - format uncertain | MK I | |
| Zion Youth (Dreadzone) | Underworld Dub | 7:30 | 12" Promo Only Remix | MK II Remix |
| Zion Youth (Dreadzone) | Underworld Mix | 9:59 | 12" / CD | MK II Remix |
| Mr. & Mrs. Christmas (Underworld Pseudonym) | ||||
| Belfort Novatel Kipper | As Played on R1 by Underworld | 0:59 | CD - Radio Recording - edited from Stream | MK III |
| Choppo | As Played on R1 by Underworld | 2:30 | CD - Radio Recording - edited from Stream | MK III |
| Choppo | As Played on R1 by Underworld | 2:47 | CD - Radio Recording - edited from Stream - longer version? | MK III |
| Dinner At Rods | As Played on R1 by Underworld | 3:36 | CD - Radio Recording - edited from Stream | MK III |
| The Girl | As Played on R1 by Underworld | 1:32 | CD - Radio Recording - edited from Stream | MK III |
| The Melon Man | As Played on R1 by Underworld | 2:00 | CD - Radio Recording - edited from Stream | MK III |
| ALSO ON: | ||||
| The Shallow End (Rupert Hine) | Karl & Rick Feature | 4:04 | CD Single | FEATURED ON |
| The Deep End (Rupert Hine) | Karl & Rick Feature | n/a | Album - 6 out of 14 Tracks | FEATURED ON |
| Belouis Some | Karl Features | n/a | Album | FEATURED ON |
| Terri Nunn | Karl & Rick Feature | n/a | Album - 4 out of 11 Tracks | FEATURED ON |
| Sinsation (Pig) | Karl Features | n/a | Album - 1 track - 'Shell' | FEATURED ON |
| The Swining (Pig) | Karl Features | n/a | Album - all tracks KH Plays Guits=ars | FEATURED ON |
| Sacred City (Shriekback) | Karl Features | 5:08 | Album - 1 track - '3AM' | FEATURED ON |
| Londinum | Karl Features | n/a | Album - 4 out of 13 Tracks - guitars | FEATURED ON |
| Word Sound Image Play | Rick Recorded Some Tracks | n/a | Playstation 2 'Game' - 3 Tracks recorded by Rick Smith | MK III |
| OTHER STUFF: | ||||
| Tomato Anti Rom (see also above for details) | n/a | Underworld have contributed tracks to Art pieces by Underworld | MK II & MK III | |
| Art Installations | n/a | Underworld have contributed tracks to Art pieces by Underworld | MK II & MK III | |
| COMING SOON: | ||||
| Complete Darren Emerson Tracklistings | since he left Underworld | SOON | TBA | EMERSON |
