- U-God
- U2
- Uaral
- UB40
- Udo
- U.D.O.
- Ufo
- UGK
- Ugly Casanova
- Ugly Duckling
- Uh Huh Her
- Uhrilehto
- U.K. Subs
- Ulcus
- Ultimate Fakebook
- Ultra
- Ultra Orange & Emmanuelle
- Ultramagnetic M.C.'s
- Ultraspank
- Ulver
- Umberto Bindi
- Umberto Tozzi
- Umbral Presence
- Umbrellas
- Umc's
- Unanimated
- Uncle Brian
- Uncle Earl
- Uncle Kracker
- Uncle Outrage
- Uncle Sam
- Uncle Tupelo
- Unda Presha
- Under Black Clouds
- Under Byen
- Under The Influence Of Giants
- Under The Weather
- Undercroft
- Underneath The Gun
- Underoath
- Underscore
- Underworld
- Undying
- Unearth
- Unearthly Trance
- Unexpect
- Unfinished Thought
- Unforgiven
- Unhola
- Unholy
- Unholy Matrimony
- Unicamista
- Unicorn
- Union 13
- Union Of Knives
- Union Underground
- Unit
- Unity Klan
- Unk
- Unkle Bob
- Unkle
- Unknown Prophets
- Unleashed
- Unleashed Power
- Unloco
- Unlord
- U.N.L.V.
- Unpersons
- Unseen Terror
- Unsilent Phenomenon
- Unsung Zeros
- Until Death Overtakes Me
- Until June
- Unwritten Law
- Uomini Di Mare
- Up Syndrome
- Upa Dance
- Urban Ego
- Urban Mystic
- Urge Overkill
- Urgehal
- Uriah Heep
- Urkraft
- Ursula Rucker
- Uruk-hai
- US3
- US5
- U.S. Bombs
- Us Versus Them
- USDA
- Useless ID
- User Ne
- Usher
- Usurper
- Utada Hikaru
- UTD
- UTFO
- Utumno
- uZzolo
- Utopia
- U. D. O.
- U.P.O.
- U96
- Udo Jürgens
- Udo Lindenberg
- UFF
- Ugly Americans
- Ugly Kid Joe
- Ulf Lundell
- Ultima Thule
- Ultimatum
- Ultra Bra
- Ultra Nate
- Ultramagnetic Mc's
- Ultramariini
- Ultravox
- Umbra Et Imago
- Unbelievable Truth
- Uncle Ho
- Undeclinable Ambuscade
- Unida
- Unified Theory
- Uniklubi
- Unjust
- Unlv
- Uno Svenningsson
- Unseen
- Uranium 235
- Urban Clearway
- Urban Dance Squad
- URH
- Urszula
- Used
- Unbroken
- Useless I.D.
- Umphrey's McGee
- Usurp Synapse
- Unshaken
- UK Subs
- Until The End
- Up Up Down Down Left Right Left Right B A Start
- Unashamed
- Under Eden
- Undun
- Unsane
- Unheilig
- Union
- Untitled
- Uncut
- Ultrabeat
- Uriah
- Urban Trad
- Usher & Young Jeezy
- U.n.v
- U.S. Crush
- Ufo Og Yepha
- Uhp
- Uk Mission
- Ultimate Kaos
- Ultrageno
- Ultraje A Rigor
- Ultrasonicas
- Umbrella Big
- Umbrellos Los
- Undercover
- Underdog Project, The
- Underground Digital
- Underneath It All
- Undertones
- Undrop
- Uni-royal
- Unicorns, The
- Uninvited
- Union Peach
- Union Underground, The
- Union, La
- Unit Lost
- Unknown
- Unlimited Sound
- Unni Wilhelmsen
- Unos Panas Ahi
- Unreasonably Doubted
- Unseen, The
- Untamed
- Untsakad
- Upo
- Upset Broke
- Upside Down
- Urban Dub
- Urban Species
- Urbana Legiao
- Urbanus
- Urge
- US The Band
- Usa For Africa
- Used, The
- User
- Us Bombs
- Uphill Gardeners
- Undeclinable
- United Live
- Uncommonmenfrommars
- Unwanted Justace
- Usmc
- Unknown World
- Up For Grabs
- Umbilical Noose
- Unspoken
- Uisce Beatha
- Ultimo De La Fila
- Unit Four Plus Two
- Unplugged
- Undeclared
- Unleashed From The Machinery
- Ultrasound
- Urban Souls
- Universe
- Unchaind
- Underminded
- Unpaid Debt
- Union Youth
- Under A Nightmare
- Unbunny
- Unicorns
- Uno Svenningson
- U-turn
- Undercast
- Ungu
- Up Dharma Down
- Udora
- Ute Lemper
- Uglyz
- Ulf Stureson
- Uk Decay
- Urban Flow
- Uverworld
- Unhindered
- Underground Heroes
- Ulli Boegershausen
- Ultra Vomit
- Ulli Bogershausen
- Uncle Cracker
- Ubiquitous Synergy Seeker
- Uncrowned
- Under The Flood
- Ungfila
- Ungar Jay
- Unrest
- Unscrood
- Ure Midge
- Uggla Magnus
- Ugly Kid Joe (harry Chapin)
- Ussr
- Unwed Sailor
- Upper Class Trash
- Unsigned Artist
- Us Army Band
- Unknown Artist
- Uli Jon Roth
- U.S.A. for Africa
- U2 & Green Day
- University of Rochester YellowJackets
