- 1 U2
- 2 Ummon
- 3 Unknown Brain
- 4 Us The Duo
- 5 US5
- 6 Urban Cone
- 7 universe
- 8 Union J
- 9 United States Marine Band
- 10 Urbanize
- 11 UB40
- 12 unwritten law
- 13 UGK
- 14 Udo
- 15 Until June
- 16 Underoath
- 17 Utah Saints
- 18 Underworld
- 19 Unheilig
- 20 Unkle
- 21 Uakti
- 22 UFO
- 23 Ultrabeat
- 24 United Nations
- 25 unity
- 26 unknown mortal orchestra
- 27 USS
- 28 UUVVWWZ
- 29 Until We Are Ghosts
- 30 Underskyes