U
- U2
- The Used
- Underoath
- Usher
- Unknown
- Union Of Knives
- Underworld
- Ulrich Schnauss
- The Unicorns
- UNKLE
- Unearth
- Uncle Tupelo
- Unwritten Law
- Ugly Casanova
- UB40
- Under the Influence of Giants
- Umphrey's McGee
- UGK
- Uffie
- Ulver
- Uriah Heep
- The Undertones
- The Upsetters
- Unwound
- Ultravox
- Under Byen
- Umbrellas
- Urge Overkill
- Unwed Sailor
- Us3
- UVERworld
- Ultramagnetic MC's
- U.K. Subs
- Ugly Duckling
- Up Up Down Down Left Right Left Right B A Start
- Ultrahorse
- Unk
- Undercover
- Ursula 1000
- Uh Huh Her
- Uncle Kracker
- Ugly Kid Joe
- UFO
- Unrest
- The Unknown
- Unkle Bob
- Urban Mystic
- United Future Organization
- Ultralash
- The United States of America
- The Upwelling
- Utah Saints
- Until June
- Utopia
- Up the Empire
- Utah Carol
- United Nations
- U.S. Bombs
- Ustad Vilayat Khan
- Uncut
- U-Roy
- Uncle Dave Macon
- Urban Dance Squad
- Undisputed Truth
- Ulf Lohmann
- United
- Umod
- Unseen
- Unsane
- The Uglysuit
- Unicorn
- United State of Electronica
- Uzeda
- Ulcerate
- Uakti
- Unhindered
- Unexpect
- Ursula Rucker
- Underminded
- Ua
- Uncle Earl
- Ultra Vivid Scene
- Urbs
- Urbandub
- Urban Knights
- Ute Lemper
- The Urge
- Uniting Nations
- United States Marine Band
- Unruly Child
- Uusitalo
- The Untouchables
- Unforscene
- Unklejam
- Ui
- Unida
- Udo Lindenberg
- Ustad Sultan Khan
- UKO
- University of Notre Dame Band
