- UNISON SQUARE GARDEN
- Unisonic
- UniSono (University Choir of Paderborn)
- UNIST
- Unit (Bolivian Group)
- Unit 4+2
- Unit 406
- UNIT BLACK
- Unit Gloria
- Unit Wail
- Unit, The
- Unit, Vortex
- Unit:187
- Unitaskers, The (Milwaukee indie rock)
- Unite (Danish boyband)
- UNiTE
- Unite Against Society (Belgian punk band)
- United (Hungarian funk-rock)
- United Balls
- United Flavour (Czech reggae group)
- United Fools (instrumental eletro-jazz band from Bordeaux, FR)
- United Freedom Collective
- United Future Organization
- United Jazz + Rock Ensemble
- United Musik (Colombian Christian music band)
- United Nations (hardcore punk supergroup from USA)
- United Progressive Fraternity
- United Pursuit
- United Pursuit feat. Reagan, Will
- United Rave Orchestra
- United Sacred Harp Musical Association
- United Soul
- United State of Electronica
- United States Air Force Band, The
- United States Air Force Band, The and Singing Sergeants
- United States Air Force Concert Band
- United States Army Band, The
- United States Army Field Band Jazz Ambassadors, The
- United States Marine Band
- United States Marine Band, "The President's Own"
- United States Marine Corps
- United States Navy Band
- United States of America, The (American psychedelic rock band)
- United Studio Orchestra
- United Vibrations
- United Voice Worship
- United, Puffballs (videogame developer aka PuffballsUnited)
- United, Summerfield & Kreisligalegende
- United, Summerfield und Kreisligalegende
- UniteUp
- UNITEX (Luso-Angolan Hip Hop and R&B Group)
- Uniting Nations
- Uniting Nations feat. More, Laura
- Unitopia
- Units (San Francisco synthpunk band, 1978-1984)
- Unity (USA - hardcore punk band)
- Unity (Dutch girl group, Junior Eurovision Song Contest)
- Unity 2
- Unity Klan
- Unity One (futurepop/synthpop)
- Unity Pacific
- Unity, The (Metal)
- UnityTX (Unity-TX)
- Univers Zéro (Belgian prog/jazzrock)
- Universal Hall Pass
- Universal Honey
- Universal Mind Project
- Universal Order of Armageddon
- Universal Poplab
- Universal Robot Band, The
- Universal Sigh
- Universal Togetherness Band
- Universal Totem Orchestra
- Universal Trilogy (powerpop)
- Universals, The (70s Florida funk band)
- Universe (Polish 90s pop)
- universe (Japanese rock band)
- Universe (Swedish metal band)
- Universe (Swedish Heavy Metal band)
- Universe (German metal band)
- Universe Collectors
- Universe Peoples
- Universe, Alpine
- Universe, Ka Lia (Hmong St. Paul-based artist)
- Universe, Shaé
- Universe, Steven (animated character)
- Universe, Steven feat. Callison, Zach
- Universe, Steven feat. Callison, Zach & Sugar, Rebecca
- Universe, Steven feat. Callison, Zach, Hall, Deedee Magno, Estelle, Dietz, Michaela, Rabara, Shelby, Sugar, Rebecca & aivi & surasshu
- Universe, Steven feat. Callison, Zach, Sugar, Rebecca & aivi & surasshu
