- U.K.
- U2
- UB40
- UDO
- UFO
- UGK
- Ugly Stick
- Uhrich, Dave
- Ulfur
- Ulmer, James Blood
- Ultimate Fakebook
- Ultra Violets, The
- Ultravox
- Um, Pete
- Umphrey's McGee
- Uncle Art
- Uncle Green
- Uncle Lucius
- Uncle Tupelo
- Uncluded, The
- Under The Influence Of Giants
- Under The Sun
- Underwood, Carrie
- Uniform Motion
- Union
- Unitopia
- Unknown Instructors
- Unlettered
- Upchuck
- Upper Crust, The
- Uriah Heep
- Us3
- Usher
- Usher, George
- Utopia