-U 10 Sils	-U 2
-U-God	-U-Roy
-U. D. O.	-U.Brown
-U.D.O	-U.D.O.
-U.F.O	-U.G.K.
-U.M.C	-U.P.O.
-U.S. Bombs	-U.S.A. for Africa
-U1	-U1 Jewel Style
-U1-2MB[k] Project	-U2
-U96	-UB 40
-UB40	-Udai Masahiko
-Udo	-Udo J
-Udo Lindenberg	-Uff
-UFO	-UGK
-Ugly Duckling	-Ugly Kid Joe
-Ulf Lundell	-Ultima Thule
-Ultimate Dub	-Ultimate Fakebook
-Ultimate Kaos	-Ultra
-Ultra Bra	-Ultra Nate
-Ultrabeat	-UltraMagnetic M.C.
-Ultramagnetic Mc	-Ultraspank
-Ultravox	-Ulver
-Umberhulk	-Umberto Tozzi
-Umberto Tozzi & Raf	-Umboza
-Un	-Una Merkel
-Unanimated	-Unbelievable Truth
-Uncle	-Uncle 36 Sec
-Uncle Cracker	-Uncle Ho
-Uncle Kracker	-Uncle Sam
-Uncle Tupelo	-Undead
-Under Black Clouds	-Under Byen
-Undercroft	-Underdog Project
-Underground kingz	-Underoath
-Underworld	-Undisputed Truth
-Undrop	-Unearth
-Unfinished Thought	-Unholy
-Unicorn	-Unicorns
-Unidentified artist	-Union
-Union Station	-Union Underground
-Unit Four Plus Two	-United Kingdom
-Unity	-Unity Klan
-Unkle	-Unknown
-Unknown Artist	-Unleashed
-Unleashed Power	-Unlimited Nation
-Unloco	-Unlord
-UNLV	-Unni Wilhelmsen
-Uno Svenningsson	-Unseen
-Unseen Terror	-UnSuNg ZeRoS
-Until The End	-Unwritten Law
-Up Syndrome	-Upside Down