U.f.orb - Orb (the) - 1992
Released by Big life
Tracks : 7 / Length : 74:01:30

U.S.S.R. repertoire (the theory of verticality) - Dj vadim - 1996
Released by Ninja tune
Tracks : 26 / Length : 79:25:22

Ukf drum & bass 2014 - various - 2014
Released by Ukf music
Tracks : 21 / Length : 79:06.48
digipack, compil
with Delta heavy, Camo & crooked, I am legion, etc...

Ukf drum & bass 2015 - various - 2015
Released by Ukf music
Tracks : 20 / Length : 79:20:32
digipack, compil
with Dimension, Calibre, Emperor, etc...

Ukf drum & bass 2016 - various - 2016
Released by Ukf music
Tracks : 23 / Length : 79:32:13
digipack, compil
with Friction, Brookes Brothers, High Contrast, etc...

Ukf drum & bass 2017 - various - 2017
Released by Ukf music
Tracks : 23 / Length : 78:22:30
digipack, compil
with Friction, 1991, Memtrix, etc..

Ukf dubstep 2015 - various - 2015
Released by Ukf music
Tracks : 22 / Length : 75:49:01
digipack, compil
with Proxima, Modestep, Bar9, etc...

Ukf dubstep 2017 - various - 2017
Released by Ukf music
Tracks : 22 / Length : 78:53:21
digipack, compil
with Borgore, Flux Pavillion, Killsonik, etc...

Ultra - Depeche mode - 2007
Released by Mute
Tracks : 12 / Length : 60:11:55

Ultra obscene - Breakbeat era - 1999
Released by Full cycle
Tracks : 3 / Length : 18:36:62
Ep cd2, digipack

Ultra-obscene - Breakbeat era - 1999
Released by Full cycle
Tracks : 15 / Length : 74:18:30
digipack

Ultramack 005 - Anodyne - 1996
Released by Ultramack
Tracks : 16 / Length : 61:06:32

Umbra - Boom boom satellites - 2001
Released by Sony music
Tracks : 10 / Length : 50:53:02
JP edition
Has three common tracks with Photon EU

Un - Dan black - 2009
Released by Universal Music
Tracks : 12 / Length : 46:00:36

Un jour de rêves - Dolly - 1999
Released by Murrayfield
Tracks : 12 / Length : 58:39:32

Un monde pour soi - Prohom - 2013
Released by Gourmets
Tracks : 12 / Length : 48:29.36
digipack

Unbalance - 2562 - 2009
Released by Tectonic
Tracks : 12 / Length : 63:45:01
digipack

Unblackened - Black label society - 2013
Released by Edel
Tracks : 11 - 12 / Length : 64:40.17 – 60:04.15
Digipack, collector
+ BR

undeniable - Terror danjah - 2010
Released by Hyperdub
Tracks : 15 / Length : 63:44:38
digipack

Under the flightpath - Darren price - 1997
Released by Mute
Tracks : 9 / Length : 61:14:57

Under the ice - Icicle - 2011
Released by Shogun audio
Tracks : 11 / Length : 65:40:33
shacd004 + hidden track

Under the sun - Machine code - 2013
Released by Subsistenz
Tracks : 11 / Length : 69:02:45
digipack, lp+cd

Under the sun - Mark pritchard - 2016
Released by Warp
Tracks : 16 / Length : 67:27.23
digipack

Under your sky - Underwolves (the) - 2001
Released by Jcr / compost
Tracks : 12 / Length : 59:01:56

Underdog underfoot - Flies are spies from hell - 2015
Released by N/A
Tracks : 8 / Length : 37:52.28
digipack, CDr, self-released

Underground and loud - various - 1998
Released by Just create
Tracks : 12 / Length : 78:04:24
compil
with O'cruize, More rockers, Brass wolf

Underground vibes - Dj cam - 1997
Released by Inflamable
Tracks : 12 / Length : 57:34:36
digipack

Undertow - Tool - 1993
Released by Volcano entertainment
Tracks : 69 / Length : 69:13:10
tracks 10 to 68 last 1 sec

Underwater dancehall - Pinch - 2007
Released by Tectonic
Tracks : 10 - 10 / Length : 43:52:08 - 44:19:15
cd2 contains instrumental versions

Une somme de détails - Mass hysteria - 2007
Released by At(h)ome
Tracks : 13 / Length : 42:48:39
digipack

Unedited - Editors - 2011
Released by Pias
Tracks : 11 - 10 - 10 - 9 - 8 - 10 - 8 / Length : 43:46:10 - 44:40:61 - 47:28:41 - 35:42:57 - 35:33:47 - 38:43:17 - 28:50:22
digipack, limited
3 cd albums + "You are fading" 4 cds archive, b-sides and rarities + 7 vinyls and book

Unfold the god man - Psychonaut - 2020
Released by Pelagic
Tracks : 9 / Length : 69:20.64
Digipack
reissue from 2018, PEL143

Unfolded - Mobthrow - 2014
Released by Ad noiseam
Tracks : 13 / Length : 60:20:23
digipack
adn176

Union street - Erasure - 2006
Released by Mute
Tracks : 11 / Length : 43:26:66

United breaks nation - various - 1999
Released by Botchit & scarper
Tracks : 13 - 4 / Length : 77:08:72 - 57:31:32
compil + mix by Vini

United nations - United nations - 2008
Released by Eyeball
Tracks : 12 / Length : 38:20:18

Universus - Shock one - 2013
Released by Viper
Tracks : 14 / Length : 69:51.65
digipack

Unknown pleasures - Joy division - 1979
Released by Centredate
Tracks : 10 / Length : 39:28:07

Unknown territory - Bomb the bass - 1991
Released by Rhythm king
Tracks : 14 / Length : 72:49:57

Unplugged - Archive - 2004
Released by Archive
Tracks : 10 / Length : 40:24:03
digipack

Unplugged - klone - 2017
Released by Verycords
Tracks : 11 / Length : 49:11.32
digipack

Unplugged - klone - 2017
Released by Pelagic
Tracks : 11 / Length : 49:11.32
digipack
PEL080, DE edition

Unreasonable behaviour - Laurent garnier - 2000
Released by F com
Tracks : 12 / Length : 69:09:20

unrestricted - Archive - 2015
Released by Dangervisit
Tracks : 12 / Length : 56:20.50
digipack
Restricted remix album

Untilted - Autechre - 2005
Released by Warp
Tracks : 8 / Length : 69:52:56

Untitled - Korn - 2007
Released by Korn partnership
Tracks : 14 / Length : 53:24:30
digipack limited
+ DVD

Untitled - Wintersleep - 2005
Released by Emi
Tracks : 11 / Length : 42:33:23
digipack
+ 4 video and 2 mp3 on data track

Untitled (aka Vaka) - Sigur rós - 2003
Released by Fat-cat
Tracks : 4 / Length : 18:34:10
digipack, ep
+ DVD

Untouchables - Korn - 2002
Released by Immortal
Tracks : 14 / Length : 65:06:7

Untrue - Burial - 2007
Released by Hyperdub
Tracks : 13 / Length : 50:35:29
digipack

Unworks & rarities 2012-2015 - Oiseaux-tempête - 2016
Released by Sub rosa
Tracks : 6 / Length : 41:02:46
digipack

Up in flames - Manitoba - 2003
Released by Leaf
Tracks : 10 - 6 / Length : 39:07:00 - 27:36:36
'special edition'
Cd2 contains two videos

Up on the downs - Rob smith - 2003
Released by Grand central
Tracks : 12 / Length : 59:08:66

Upgrade to mutant sheep - Paral-lel - 2007
Released by Bee
Tracks : 12 / Length : 54:07:00
digipack

Uprising - Concord dawn - 2004
Released by Uprising
Tracks : 11 / Length : 71:54:59

Uproot - Dj /rupture - 2008
Released by The agriculture
Tracks : 23 / Length : 56:16:21
mix
with Clouds, Filastine, Scuba, etc...

Upset - Pressure drop - 1992
Released by Marlboro music
Tracks : 13 / Length : 49:39:45

Urban angel - Natalie walker - 2006
Released by Dorado
Tracks : 13 / Length : 52:27:07
digipack

Urban funk breaks - various - 2000
Released by Botchit & scarper
Tracks : 11 - 4 / Length : 71:43:39 - 59:27:61
compil + mix by Orange kush

Urban funk breaks 2 - various - 2001
Released by Botchit & scarper
Tracks : 13 - 4 / Length : 72:22:49 - 57:51:25
compil + mix by Klaus-tek ed

Urban funk breaks 3 - various - 2002
Released by Botchit & scarper
Tracks : 18 / Length : 73:51:22
mixed compil by Soto

Urban jungle - Aphrodite - 1999
Released by Priority
Tracks : 16 / Length : 73:36:73
mix
with Luniz, Jungle brothers, Roni size, Ice cube

Urban jungle - Useless - 1997
Released by Emi
Tracks : 4 / Length : 23:33.47
EP

Urban renewal program - various - 2002
Released by Ninja tune
Tracks : 18 / Length : 73:05:26
compil

Urban virus - Quato - 2000
Released by La fondation
Tracks : 12 / Length : 51:42:57

Urbanology - Souljah - 1997
Released by kickin music
Tracks : 10 / Length : 73:35:60

Urmur bile trax volume 1 volume 2 - µ-ziq - 1997
Released by Virgin
Tracks : 8 / Length : 67:51:55

Us against the world - various - 2005
Released by Tov music group
Tracks : 25 - 12 / Length : 68:01:68 - 76:03:39
mix + compil
mix by Evol intent

Use your brain - Clawfinger - 1995
Released by Warner music
Tracks : 12 / Length : 44:31:28

Useless - Useless - 1998
Released by Emi
Tracks : 11 / Length : 59:26:65

Useless trinkets - Eels - 2007
Released by Geffen
Tracks : 25 - 25 / Length : 74:06:47 - 76:33:19
digipack
B-sides , soundtracks, rarities and unreleased + Lollapalooza live DVD

Useless wooden toys - Jon kennedy - 2005
Released by Grand central
Tracks : 13 / Length : 48:53:24

Utopia - No one is innocent - 1997
Released by Island
Tracks : 14 / Length : 51:39:07
digipack

Utopía - Murcof - 2004
Released by Leaf
Tracks : 11 / Length : 75:43:59
digipack, ep
unreleased, vynil only and remixes