U-
U.
- U.D.O.
- U.K.
- U.K. Subs
- U.N.C.L.E. Joe's Big Ol' Driver
- U.N.L.V.
- U.N.L.V. Jazz Ensemble
- U.N.V.
- U.S. Bombs
- U.S. Navy Country Current
- U.S.D.A.
- U.T.F.O.
U2
U9
Ub
Uc
Ud
Uf
Ug
Uh
Ui
Uk
Ul
- Ulf Meyer
- Ulf Rådelius
- Ulf Wakenius
- Uli Jon Roth
- Uli Lenz
- Ulrich Schnauss
- Ulterior Motive Orchestra
- Ultima Thule
- Ultimate Fakebook
- Ultimate Spinach
- Ultra
- Ultra Bidé
- Ultra Naté
- Ultrabeat
- Ultrablue
- Ultraista
- Ultraje a Rigor
- Ultramagnetic MC's
- UltraMax
- Ultrasound
- Ultraspank
- Ultraviolet Eye
- Ultravox
- Uluwehi Guerrero
- Ulysses
Um
Un
- Un'Ottava Sottosopra
- Una Mae Carlisle
- Unashamed
- Unbelievable Truth
- Unbroken
- Uncle Bill
- Uncle Bonsai
- Uncle Dave Macon
- Uncle Earl
- Uncle George
- Uncle Ho
- Uncle Jim
- Uncle Kracker
- Uncle Ray
- Uncle Sam
- Uncle Tupelo
- Uncle Walt's Band
- Unclefty
- Undeclinable Ambuscade
- Under the Influence of Giants
- Under the Weather
- Undercover
- Undercover
- Underoath
- Undertow
- Underwater
- Underworld
- Unearth
- Unfinished Thought
- Unheilig
- Unholy
- UNI Jazz Band One
- Unicorn
- Unified Theory
- Unified Tribe
- Unik-Ko
- Uniklubi
- Union
- Union 13
- Union Carbide Productions
- Union Pulse
- Uniq
- Unisoghn
- Unit: 187
- United Audio Singers
- United Female Sounds Of R&B
- United State of Mind
- United States Air Force Band
- United States Army Blues Jazz Ensemble
- Unity
- Universal Order of Armageddon
- University of Arizona Pep Band
- University of Kentucky Pep Band
- University of Louisville Open World All Stars
- University of North Florida Jazz Ensemble
- University of Northern Colorado Lab Band
- University of Northern Iowa Jazz Band One
- University of South Florida Jazz Ensembles
- University of Wisconsin-Eau Claire
- Unjust
- Unk
- UNKLE
- Unknown Component
- Unknown Prophets
- Unladylike
- Unleashed
- Unlimited Beat
Ün
Un
- Unpredictable Nature
- Unrest
- Unsung Heroes
- Unsung Zeros
- Until June
- Until the End
- Unwanted Superheroes
- Unwound
- Unwritten Law
Up
- Up Front
- UPA Dance
- Upon This Dawning
- Upper Austrian Jazz Orchestra
- Uptown
- Uptown Express
- Uptown Vocal Jazz Quartet
Ur
- UR
- Uralski All Stars
- Uranium 235
- Urban Cone
- Urban Dance Squad
- Urban Jazz Network
- Urban Knights
- Urban Mystic
- Urban Nation
- Urban Pulse Band
- Urban Species
- Urbie Green
- Urbnergy
- Urchins
- Urge Overkill
- Uri Caine
- Uriah Heep
- Urinals
- Ursa Minor
- Ursula 1000
- Ursula Rucker
- Urszula