| Unbiased | 0 | 0 |
| Uncle Lucius | 0 | 0 |
| Uncommonmenfrommars | 0 | 0 |
| Unda Maris | 0 | 0 |
| Undead Soldier | 0 | 0 |
| Undead Spectre | 0 | 0 |
| Under Rising | 0 | 0 |
| Under The Horizon | 0 | 0 |
| Undercover Agent | 0 | 0 |
| Underdark | 0 | 0 |
| Underground System | 0 | 0 |
| Undine Dreißig | 0 | 0 |
| Unfoonk | 0 | 0 |
| Ungraceful | 0 | 0 |
| Unholy Grave | 19 | 0 |
| Unico Wilhelm van Wassenaer | 10 | 0 |
| Unicorn: Warriors Eternal | 0 | 0 |
| Unified | 0 | 0 |
| Uniform | 9 | 0 |
| Uniform Application | 0 | 0 |
| Union 1850 | 0 | 0 |
| Union Analogtronics | 0 | 0 |
| Union Boys | 0 | 0 |
| Unione Musicisti di Roma | 1 | 0 |
| Unique | 0 | 0 |
| Unitauf | 0 | 0 |
| United Chinese Musicians Symphony Orchestra of Los Angeles | 0 | 0 |
| United Continuo Ensemble | 0 | 0 |
| United Instruments of Lucilin | 1 | 0 |
| United States Marine Band | 52 | 0 |
| United Strings of Europe | 0 | 0 |
| Uniting Voices | 0 | 0 |
| Unitopia | 0 | 0 |
| Unitsouled | 0 | 0 |
| Unitz | 0 | 0 |
| Universal Order of Armageddon | 0 | 0 |
| Universal Simphony Orchestra | 0 | 0 |
| University Chorus | 0 | 0 |
| University Musical Society | 0 | 0 |
| University Musical Society Choral Union | 0 | 0 |
| University Of Houston Saxophone Quartet | 0 | 0 |
| University Symphony Orchestra | 0 | 0 |
| University of Arizona Wind Ensemble | 0 | 0 |
| University of Arkansas Schola Cantorum | 0 | 0 |
| University of Athens Department of Music Studies Choir | 0 | 0 |
| University of Birmingham Voices | 1 | 0 |
| University of Calgary Wind Ensemble | 0 | 0 |
| University of California, Los Angeles Chamber Singers | 1 | 0 |
| University of Houston Wind Ensemble | 0 | 0 |
| University of Kansas Wind Ensemble | 0 | 0 |
| University of Miami Symphony Orchestra and Chorale | 0 | 0 |
| University of Miami Wind Ensemble | 0 | 0 |
| University of Michigan Chamber Choir | 0 | 0 |
| University of Michigan Opera Theatre | 0 | 0 |
| University of Michigan Orpheus Singers | 0 | 0 |
| University of Michigan Percussion Ensemble | 0 | 0 |
| University of Michigan Symphony Orchestra | 0 | 0 |
| University of Michigan University Choir | 0 | 0 |
| University of Nevada Las Vegas Wind Orchestra | 0 | 0 |
| University of North Texas Grand Chorus | 0 | 0 |
| University of North Texas Symphony Orchestra | 0 | 0 |
| University of Oregon Philharmonia | 0 | 0 |
| University of Texas Wind Ensemble | 0 | 0 |
| University of Tübingen Collegium Musicum Orchestra | 0 | 0 |
| University of Utah Chorus | 2 | 0 |
| Universitätschor Dresden | 0 | 0 |
| Universum | 0 | 0 |
| Unkle Skrew | 0 | 0 |
| Unknw | 0 | 0 |
| Unleash the Archers | 0 | 0 |
| Unlimited Touch | 0 | 0 |
| Unlogic Thing | 0 | 0 |
| Uno Loso | 0 | 0 |
| Unpersons | 2 | 0 |
| Unrealcxre | 0 | 0 |
| Unsak | 0 | 0 |
| Unsheathed Glory | 0 | 0 |
| Unsuk Chin | 11 | 0 |
| Unveiled | 0 | 0 |
| Unwoman | 0 | 0 |
| Unworthy Zeus | 2 | 0 |
| Upchurch | 0 | 0 |
| Upgrade | 0 | 0 |
| Uppsala Akademiska Kammarkör | 7 | 0 |
| Uppsala Choir School Children's Choir | 0 | 0 |
| Uppsala Kammarorkester | 5 | 0 |
| Uppsala Kammarsolister | 0 | 0 |
| Uppsala Musikklasser | 0 | 0 |
| Uprising | 0 | 0 |
| Upstate | 0 | 0 |
| Uptown All Stars | 0 | 0 |
| Uptown Slick | 0 | 0 |
| Uptown X.O. | 0 | 0 |
| UrFavMan | 0 | 0 |
| Ural Youth Symphony Orchestra | 3 | 0 |
| Uram Kim | 1 | 0 |
| Urarv | 0 | 0 |
| Urban Agnas | 0 | 0 |
| Urban Camerata | 1 | 0 |
| Urban Claesson | 1 | 0 |