- U-Manoyed
- U-th
- U.D.O.
- U.K.
- U.N.K.L.E.
- U2
- U2 & A.R. Rahman
- U96
- UB40
- Ubiquitous Synergy Seeker)
- UDO
- UFO
- UGK
- UK
- Ulrik Munther
- Ultra Bra
- Ultra Naté
- Ultravox
- Umberto Tozzi
- Umbra Et Imago
- Una Healy
- Unantastbar
- Unbreath
- Uncle Kracker
- Uncle Murda
- Uncle Outrage
- Underdog project, the
- Underlined
- Underoath
- Underworld
- Undeserving, the
- Unheilig
- UNI/VS
- Unicorns, The
- Union J
- Unions
- Universum
- Unkle
- Unknown Brain
- Unleash The Archers
- Unlikely Candidates, The
- Unlike Pluto
- Unloco
- Unperfect
- unplugged) (Black Mirrors
- UNSECRET
- Unter Null
- Until the Ribbon Breaks
- Untoten
- Unwound
- Unwritten Law
- Unzucht
- Upon A Burning Body
- Upon This Dawning
- Urban Cone
- Urbanisteria
- Urge Overkill
- Uriah Heep
- US5
- Used, The
- Usher
- Usher & Zaytoven
- USS
- Us The Duo
- Utah Saints
- UVERworld
- Uzari And Maimuna
