- 1 Underworld
- 2 uns
- 3 Unity Pacific
- 4 Utah Saints
- 5 Unheilig
- 6 Unknown Brain
- 7 Udo
- 8 Ultrabeat
- 9 Untamed
- 10 UB40
- 11 Utmarken
- 12 Unashamed
- 13 Us3
- 14 Ummon
- 15 UFO
- 16 Ulv
- 17 United States Marine Band
- 18 Ultimate Spinning Workout
- 19 Up To Eleven
- 20 Upa
- 21 unknown mortal orchestra
- 22 Unbreakable
- 23 Uncommonmenfrommars
- 24 Ultramarine
- 25 Uusi Fantasia
- 26 U2
- 27 Union Station
- 28 UnitedEra
- 29 United Strings of Europe
- 30 Uncle SLow