| 26 | | THE UNIQUE STAR | |
| 27 | | The Uniques | Indie/Reggae/Rock |
| 28 | | THE UNIT | |
| 29 | | The United States of America | |
| 30 | | The Unknowns | 80s/Punk |
| 31 | | The Unlikely Candidates | |
| 32 | | The Unlovables | Pop punk/Punk |
| 33 | | The Unoutspeakables | |
| 34 | | The Unread Laughter | |
| 35 | | The Unseen | Hardcore/Punk |
| 36 | | The Unseen Guest | Blues/Indie/Rock |
| 37 | | The Unstoppable Team | |
| 38 | | The Unsung Heroes | |
| 39 | | The Unthanks | |
| 40 | | The Upbeats | |
| 41 | | The Uplifters | Reggae |
| 42 | | The Upper Room | Indie/Rock |
| 43 | | The Upperclass Men | |
| 44 | | The Upset Victory | |
| 45 | | The Upsidedown | |
| 46 | | The Urban Rescue | |
| 47 | | The Urge | Punk/Rock |
| 48 | | The Urgency | Pop punk |
| 49 | | The Used | Emo/Punk/Rock |
| 50 | | The Ushers | |
