| Artist | Genre | ||
|---|---|---|---|
| 1 |  | A Ultima Batalha | |
| 2 |  | The U-Krew | Hip-Hop/Rnb |
| 3 |  | The Ugly Club | Folk/Indie/Rock |
| 4 |  | The Uglyz | |
| 5 |  | The Ukrainians | |
| 6 |  | The Ultimate Bearhug | |
| 7 | | The Ultimate Charm Girls | |
| 8 |  | The Ultimate Punishment Mobile | |
| 9 |  | The UMC's | |
| 10 |  | The Unband | |
| 11 |  | The Unconventionals | Pop |
| 12 |  | The Underachievers | |
| 13 |  | The Undercard | |
| 14 |  | The Underdog Project | Electronic |
| 15 | | The Underlying | |
| 16 |  | The Undertones | Punk/Rock |
| 17 |  | The Undeserving | |
| 18 |  | The Undisputed Truth | |
| 19 |  | The Unguided | |
| 20 |  | The Unicorns | Indie |
| 21 |  | The Unifics | Soul |
| 22 |  | The Uninvited | |
| 23 |  | The Union | Rock |
| 24 | | The Union Sound | |
| 25 |  | The Union Underground |
