- ultrasaturated
- Ultrasonic 7 (Belgian 2000s house/chill/pop group, fka 'Ultrasonic')
- Ultrasonic Pest Repeller
- Ultrasónicas, Las
- Ultrasound (90s UK Indie)
- Ultraspank
- UltraSun
- Ultraviolence (UK industrial/hardcore techno producer Jonathan Casey)
- Ultraviolet Sound
- Ultraviolet, The (UK Rock Band)
- Ultravixen
- Ultravox
- Ulu
- Uluğ, Derya
- Ulvaeus, Björn & Andersson, Benny
- Ulvang, Stelth
- Ulver (Norwegian band)
- Ulvo, Andreas
- Uly
- Ulysse (French artist)
- Ulysse (Belgian 2010s electronic pop trio)
- Ulysse (rapper)
- Ulysses (indie rock)
- Um Barril de Rap
- Um Corpo Estranho
- Um44k
- uma (SDVX)
- Uma (Uma Bunnag from Barcelona/London)
- Uma Bloo
- Uma Enorme Perda de Tempo, Sophia Chablau
- Uma Kompton
- Uma Mohan, Gayatri, Ramya, Roopa, Usha, Chitra, Gowri, Bhanu, Jaya, Saindhavi, Krupa & Kruti
- UMA, The
- Umajets
- Umakart
- Umalali (the Garifuna women's project)
- Umali, Lloyd
- Umami (german dj duo)
- Uman (French duo)
- Uman (Manuel Istace, hip-hop from Belgium)
- Umap, Nandesh
- Umar Arar (Guitarist)
- Umarells
- Umarov, Yorqinxo'ja
- Umay Umay
- Umbayee
- Umbert, Nacho & Refree
- Umbgrove, Arthur
- Umboza (English house duo)
- Umbra et Imago
- Umbra Vitae (American death metal supergroup)
- Umbravoid
- Umbrella Blvd (St. Louis alt rock trio)
- Umbrellas
- Umbrellas, The (Guitar pop band from the SF Bay Area)
- Umbrellos, Los (Danish latin pop/dance act with English and Spanish lyrics)
- UMC (Ultimate Music Covers, solo metal covers project of Tobias Derer)
- UMC’s, The
- Ume (indie rock band from Austin, US)
- Umebayashi, Shigeru
- Umek
- Umek & Beltek
- Umek & Groovebox
- Umer Farooq
- Umer, Magda
- Umer, Magda i Turnau, Grzegorz
- Umherschweifende Produzenten
- Umi (New York rapper)
- UMI (LA-based recording artist, songwriter)
- UMI ft. V
- Umii
- Uminski
- Uminski, Philippe
- Umlala
- Umlauts, The (UK post‐punk/synth‐pop band)
- Umm (Duo of Christopher Senseney and Stefanie Drootin-Senseney)
- Umme Block
- Ummi, Voices of
- UMMO
- Umoh, Mike
- Umoja (South African band of 1980s and 1990s)
- Umosia
- Umphress, Alysha
- Umphrey’s McGee
- Umpi, Dani
- Umpire
- Umpire (Austrian dubstep producer)
- Umpteens, The
- umru
- umru & Believe, Cecile