U2
Überzone
Ubiquitous Synergy Seeker
UFO
Ugly Duckling
Ugly Kid Joe
U-God
Ulrich Schnauss
Ulterior
Ultimate Fakebook
Ultramagnetic MC's
Ultra Natè
Ultraspank
Ultravox
Umek
Ummet Ozcan
Umphrey's McGee
Uncle Kracker
Uncle Murda
Underdog
Underground Lovers
Underground Railroad to Candyland, The
Underground Resistance
Underoath
Underworld
Undisputed Truth, The
Uneaq
Ungdomskulen
Ungh!
Unheilig
Union 13
Union Square
Union Underground, The
Unjust
U.N.K.L.E.
Unklejam
Unknown Hinson
Unknown Mortal Orchestra
Unlikely Candidates, The
Unlimited Touch
Unloco
Unnatural Helpers
Unsane
Until The Ribbon Breaks
Unwritten Law
Upper Crust, The
Upsetters, The
Urgency, The
U-Roy
Ursula 1000
Urusei Yatsura
Us3
US Bombs
Used, The
Usher
Utah Saints
UTP
UZ