- 1 U2
- 2 UB40
- 3 Ummon
- 4 U.D.O.
- 5 Us The Duo
- 6 Urban Cone
- 7 Us3
- 8 Unkle
- 9 Unknown Brain
- 10 Union J
- 11 Underoath
- 12 Urbanize
- 13 UFO
- 14 unknown mortal orchestra
- 15 US5
- 16 Unconditional
- 17 Ut
- 18 Ukraine National Symphony Orchestra
- 19 Unashamed
- 20 United States of Beta
- 21 Urbandub
- 22 Ultra Orange
- 23 Uusi Fantasia
- 24 Urband 5
- 25 United States Army Field Band
- 26 U'Moon
- 27 Ukebox
- 28 Unyielding Love
- 29 Under the Dome
- 30 Ulcerous Phlegm