- Ulf Wakenius
- UGK
- Urbs & Cutex
- Utter
- Ugly Casanova
- Ulisses Rocha
- Uwe Reckzeh
- Uli Jon Roth
- Upon A Burning Body
- Uri Caine
- U.N.V.
- U.S. Bombs
- Ulytau
- Unshine
- Ugly Kid Joe
- Unwed Sailor
- U-God
- Underground Resistance
- Up, Bustle and Out
- Uncle Tupelo
- Ultraspank
- Urszula Dudziak
- Uakti
- Uncle Sam
- Upper Room
- Under the Influence of Giants
- Unlearn
- Urban Jazz Coalition
- Ursula Rucker
- Ut
- Unanimated
- Ulcerate
- Ultra
- Ultrasound
- Union Jack
- Utopia
- Unbunny
- Under One Sky
- Underwolves
- Ursula
- U.K.
- Urban Tribe
- Uruk-Hai
- Ulrich Quartet Drechsler
- Unrest
- Uzi
- Umphrey's McGee
- Uberbyte
- Ultimate Spinach
- Uz Jsme Doma
- Urs Leimgruber
- Ultra Orange & Emmanuelle
- Universal Robot Band
- Uman
- Univers Zéro
- Underground Cities
- Underground Railroad
- Ultramarine
- Ultraviolence
- Until The Uprising
- Unity
- Ultralyd
- UsedToBeCool
- Ulrich P. Lask
- Uniklubi
- Unexpect
- Urban Dance Squad
- U Totem
- Up And Down
- Union
- Ufomammut
- Uniform Choice
- Under the Lake
- Ulan Bator
- Unitopia
- Udo
- Unseen Terror
- U.S. Maple
- Under Survalance
- Until My Funerals Began
- Underdog
- Unladylike
- Uncle Earl
- Universal Poplab
- Underneath What
- Uusitalo
- United
- U-N-I
- Union 13
- Upsilon Acrux
