Artists List: U
- Unwritten Law
- Underoath
- UB40
- U2
- Usher
- U.S. Bombs
- Uggla Magnus
- Undertaker
- U.D.O.
- Ultimate Kaos
- Unision
- Urban Rock
- Unashamed
- Ultra Bra
- U-Roy
- U.S.D.A.
- Unida
- Until The End
- Unholy Bands From The Holyland
- Union 13
- Uché
- Unlord
- Utada
- Uncle Outrage
- Unholy
- Uncle Ho
- Uncle
- USER
- Unknown Artist
- Used Cars
- Urban Cookie Collective
- Us 3
- Uniting Nations
- Ursula 1000
- Unholy Matrimony
- UnchainD
- Usa For Africa
- Ullman Tracey
- Ungu
- Undun
- Ultra Nate
- United Kingdom
- Union Underground
- Unconditional
- Ultrabeat
- Ultimatum
- US Marine Corps
- Unbekannt
- UK Subs
- Unanimated
- Under The Weather
- Urban Dance Squad
- Ultimate Fakebook
- Ultramagnetic MC's
- UnSuNg ZeRoS
- Unhinged
- Unleashed Power
- Useless I.D.
- Ultra
- Unicorns
- Unplugged & Lil' Wayne
- Until Death Overtakes Me
- Unleashed
- Uman
- Uverworld
- Untsakad
- Unladylike
- Under Black Clouds
- Undercover
- Udo Lindenberg
- U-God
- Uk
- Ugly Americans
- Ultraje A Rigor
- United
- Uncle Brian
- Ultraspank
- Undercroft
- UnterART
- Udo Jürgens
- Unbroken
- U.P.O.
- Utah Saints
- U96
- US5
- Ultimate Sacrifice
- UpDharmaDown
- U. D. O.
- Unlv
- Unjust
- Umbral Presence
- Uh Huh Her
- U-Nick
- Uaral
- UNK
- Undying
- Up Up Down Down Left Right Left Right B A Start
- Union Express
- UltraSun
- Urban Dub
- Ulver
- Unfinished Thought
- Underworld
- Unloco
- Ultravox
- Ugly Casanova
- Under Byen
- Uncle Sam
- Underground Kingz
- Us3
- Under the Influence of Giants
- Umberto Tozzi
- Umphrey's McGee
- Uncle Earl
- Unearth
- Uriah Heep
- Utada Hikaru
- U.N.V.
- Umbrellas
- Utopia
- Uncle Tupelo
- UGK
- Urban Mystic
- Unkle Bob
- Unexpect
- Ugly Duckling
- Urge Overkill
- Ugly Kid Joe
- Until June
- UFO
- U.N.K.L.E.
- Uncle Kracker