| Artiste | Chansons |
|---|---|
| Urge Overkill | 8 |
| Urgehal | 5 |
| Uriah Heep | 40 |
| Urszula | 3 |
| Us3 | 3 |
| Useless Id | 4 |
| Usher | 117 |
| Utada Hikaru | 55 |
| Utopia | 7 |
| Undercover Slut | 12 |
| Unloco | 23 |
| Uffie | 8 |
| Unswabbed | 10 |
| Usmar | 3 |
| Uraze | 4 |
| Ulrik Munther | 24 |
| Uplift Spice | 10 |
| Universum | 24 |
| Up Up Girls (kari) | 11 |