| United State of Mind |
| United States Air Force Band |
| United States Air Force Concert Band |
| United States Army Blues Jazz Ensemble |
| United States Military Academy Cadet Glee Club & Metro Voices |
| United States Navy Band |
| United States Navy Sea Chanters |
| United States of Emotion |
| United States Of Punk |
| United Studio Orchestra |
| United Studio Orchestra & Children's Chorus |
| United Studio Orchestra Singers |
| United Studio Party Band |
| United Studios Orchestra |
| United Vibe |
| United Voices Of R&B |
| United Ways |
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| United We Sing |
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| United We Worship |
| UNITEX |
| Uniting Nations |
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| Unitorns |
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| Units |
| UNITSCHAMPION |
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| Unitsun & Moneyboss |
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| Unity |
| UNITY "EL SNIPER" |
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| Unity Engine |
| Unity Inspirational Ensemble |
| Unity Klan |
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| Unity of Navasota |
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| Universa |
| Universal |
| Universal |
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| Universal Catholic Church Choir |
| Universal Daughters |
| Universal Doctrine |
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| Universal Hall Pass |
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| Universal Kathisma Apostolic Chuch In Zion |
| Universal Khathisma Apostolic Church in Zion |
| Universal Order of Armageddon |
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| Universal-International Orchestra |
| Universale |
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| Universe |
| Universe Captain Lamb Art |
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| Universe No. 122 |
| Universe the Kid |
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| Universe25 |
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| Universi Paralleli |
| University |
| University of Arizona Pep Band |
| University of Cincinnati College Conservatory of Music |
| University Of Colorado Buffoons |
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| UNIVERSITY OF JOHANNESBURG CHOIR |
| University of Kentucky Pep Band |
| University of Louisville Open World All Stars |
| University Of North Carolina At Chapel Hill's Loreleis |
| University of North Florida Jazz Ensemble |
| University of North Texas |
| University of Northern Colorado Lab Band |
| University of Northern Iowa Jazz Band One |
| University of Pittsburg Men's Glee Club |
| University Of Pretoria Camerata |
