- Unser Raumschiff -- Unsong
- Unsor -- Unstable Elements
- Unstable Ensemble -- Unsung Heroes
- Unsung Zeros -- UnterAnderenJonas
- unterART -- Until June
- Until Rain -- Untold
- Untold -- Untouchables
- Untouchables -- Unusual Content
- Unusual & Electric -- Unwed Teenage Mothers
- Unwelcome Guests -- unyti
- Unzane -- Up 2 Date
- Up 2 Par -- Up In Arms
- Up In Hell -- Up Organisation
- Up & Rising -- Up To No Good
- Up To Vegas -- Upbeat Stepper
- Upbeats -- UpHighLabel
- Uphill -- Uplift
- Uplift & Euphony -- Upon This Dawning
- Upone -- Upper Room Experience
- Upper Rooms -- Upraiser
- upreme -- Uprock Rhizome & The Aphasia Group
- UpRoot -- Upsetters
- Upsetters -- Upstairs
- Upstairs -- Uptight Productions
- Uptight Sound System -- Uptown Connection
- Uptown Creepers -- Uptown Sinclair