 UDDI |
 Uğur Arslan |
 Uno Hype |
 United Studio Orchestra |
 Unge Ferrari |
 Underdog |
 Underlined |
 Under Threat |
 Unbelievable Truth |
 Usurper |
 Umberto Echo |
 Urszula |
 Until We Are Ghosts |
 Usha Uthup |
 Universal Poplab |
 Unearthly |
 Uto |
 U Sung Eun |
 Ultimate |
 Una Mae Carlisle |
 Uterus Insected |
 Ultra Q |
 UUBBUURRUU |
 Until the End |
 Ulster Orchestra |
 Unaussprechlichen Kulten |
 Uncle Jed |
 U-Jean |
 Unkle Adams |
 Urban Myth Club |
 Urma |
 UnorthodoxX |
 Ulige Numre |
 Umut Kuzey |
 U.S. Royalty |
 Undercroft |
 Unrest |
 United Guitar Players |
 Ulysse |
 Usha Mangeshkar |
 Ufo |
 Up Up Down Down Left Right Left Right B A Start |
 Ubiquitous |
 U.F.O. |
 UNI5 |
 Umläut |
 Umberto Bindi |
 Union Jack |
 Unikkatil |
 Ubi |
 Upset |
 UNGU |
 U.N.I |
 Uschi |
 Unholy Matrimony |
 Umbrellas |
 Urbie Green |
 Ummagma |
 Underdark |
 UNKWN |
 Up Front |
| U-Tern |
 Urias |
 UDG |
 Usher Raymond |
 Uncanny |
 Ultrasound |
 Unique |
 Uma |
 Underminded |
 Urusei Yatsura |
 United Nations of Sound |
 UKW |
 Ukulele |
 Unic |
 Unquiet Nights |
 Universal Mind Project |
