- Ultima Castafior
- Ultima Thule
- Ultimate Fakebook
- Ultimate Feat Sungirl
- Ultimate Most Relaxing Classical Guitar Music In The Universe
- Ultimate Tracks
- Ultimatum
- Ultra
- Ultra Boys
- Ultra DJ's
- Ultra Lounge
- Ultra Milkmaids
- ultra milkmaids & celluloid mata
- Ultra Naté
- Ultra Noise
- Ultra Orange & Emmanuelle
- Ultra Sonic Edukators
- Ultra Vivid Scene
- Ultra Vomit
- Ultra:Shape & Snowball Rose
- Ultrabeat
- Ultrafex
- Ultraje A Rigor
- Ultrakurt
- Ultramagnetic Mcs
- Ultramen
- Ultraphonist
- Ultrapop
- Ultrapops
- Ultrasonic
- Ultraspank
- Ultratango
- Ultravox!
- Ultraworld
- Ulver
- Ulysses
- Uma Muralikrishna
- Uma Thapa
- Uma Thurman
- Uma Thurman & David Carradine & Julie Dreyfus
- Uman
- Umberto Bindi
- Umberto Fiorentino, Fabio Zeppetella
- Umberto Giordano
- Umberto Marcato
- Umberto Mariotta
- Umberto Tozzi
- Umberto Tozzi & Marco Masini
- Umi Marcano
- Uminski
- Ümit Sayin
- Umkulu
- UMO Jazz Orchestra and Lintinen, Kirmo (conductor)
- Umrao Bundo Khan
- Ums
- Un Festín Sagital
- Un Hombre Solo
- Un Homme Et Une Femme
- Un Homme Qui Me Plaît
- Un maillot pour la vie
- Un Orage Menace, Le Bois Est Débité En Petits Morceaux
- Un Pinguino En Mi Ascensor
- Un-Cut
- Una Mas
- Unai
- Unarazza
- Unart 4.0
- Unathi
- Unauthorized Booty Mix
- Unbelievable Truth
- Uncle Bud Walker
- Uncle Carl
- Uncle Kracker
- Uncle Sam
- Uncle Tupelo
- Uncolored Wishes
- Uncommonmenfrommars
- Undaboss
- Undeclinable Ambuscade
- UNDEE & Todd Q-NRT
- Under Byen
- Under Sound
- Under the Influence
- Under the Influence of Giants
- Under The Stars
- Under the Sun
- UNDER17
- Underdogz
- Underground Bass Masters
- Underground Dance Artists United for Life
- Underground Kingz
- Underground Lovers
- Underground Moon
- Underground Solution
- Underground Solution feat Jasmine
- Underminded
- Underoath
- Undertakers
- UnderTone
- Undertow