- 1 Uptown
- 2 UN1CON
- 3 UQiYO
- 4 um-hum
- 5 Untouchable
- 6 UNTIL'D ASH
- 7 UPGRADE MOUNTAINS
- 8 UNBS
- 9 UNIDOTS
- 10 UDTT
- 11 Urban Daisy
- 12 UTAKATA
- 13 UVERworld
- 14 UKISS
- 15 UV
- 16 UnderRock19
- 17 UnderThePeace
- 18 UNIONE
- 19 UNISON SQUARE GARDEN
- 20 uBEAT
- 21 Up Star
- 22 UNIS
- 23 UNICORN
- 24 UNDEAD
- 25 Ubiquitous
- 26 Unlimited tone