| UFO | Rock | 2 |
| Ufo361 | RapPop | 15 |
| Ultimo | Pop | 7 |
| Alberto Urso | Pop | 1 |
| Hillsong United | Church music | 1 |
| Hikaru Utada | SoundtrackPop | 4 |
| Usher | RapR'n'BDance musicPopSoulElectronic music | 13 |
| The Presidents of the United States of America | Rock | 1 |
| UB40 | ReggaePop | 2 |
| Uncle Kracker | Country musicPopRock | 2 |
| Uma2rman | RockPopSoundtrackPop Rock | 55 |
| Ulices Chaidez | WorldFolk | 3 |
