- ulu
- Undying Allegiance
- Uta Bresan
- Unholyath
- Urubamba
- Unleashed Anger
- Ute Freudenberg
- Uninvited
- UP Girls 90
- Uncut
- Ultra Orange
- Unsane
- Urban Theory
- Union Carbide Productions
- Union Wireless
- UGLY in CLARITY
- Uncle Dave Macon
- Uniquetunes
- Unit 21
- Unit 4+2
- UHF
- UnderseaGirl
- Undying
- Ulfsdalir
- Undersmile
- Urban Verbs
- Until the End
- Udumurt
- Universal Congress Of
- URATA NAOYA feat.ayu
- Uzeda
- Ultravox
- Ulveheim
- Ubik
- Unmerciful
- Uncleansed
- Ugly Duck
- Uno
- Ursa Major
- Ultrabass
- uminecosounds
- UCNX
- Uncertainty Principle
- Usipian
- Uphill Battle
- Underwater Tiger
- Urfaust
- U.K.N.D
- U.P. Wilson
- Usurp Synapse
- UMI
- Urlaub in Polen
- Uncle Bonsai
- UnterArt
- Urban Cookie Collective
- Umbrtka
- Ulrich Krieger
- Unfolding
- Unisono
- Ulli Martin
- Ugly Z
- Underground Communication Centre
- UNDyte
- Uthark
- Ummon Guruhi
- Underwhelmed
- Ulf Lundell
- Url
- UNCHAIN
- Under Languid Lights
- Ultreia
- UNDEAD
- Unyque
- UnsraW
- Urusei Yatsura
- Utah Carol
- Under a Dying Sun
- Unit Moebius
- Until December
- USB
- UFO!
- Upsahl
- Ugly Colors
- Us The Duo
- Ur
- Under Siege
- Umod
- Urban Beats
- Undershower
- Unknown Instructors
