- Unser Raumschiff -- Unsounds
- unsparing sea -- Unsub
- Unsubdued -- Untapped Blues Festival
- Untaymed -- Until I Bleed Dry
- Until June -- Untold Fab
- Untold Fables -- Untouchables Goodfellas
- Untraceable Gods -- Unwanted Superheroes
- Unwarranted -- Unyted Naytionz
- Unytee -- Up a Creek
- Up Above the World -- Up Jumped the Devil
- UP (Korea) -- Up the Empire
- Up The Fury -- Upadhmaniya
- Upanishad -- Uphill
- Uphill Battle -- Uplook Orchestra
- UPM (Underground Padanian Movement -- Upper Crusts
- Upper Cut -- Uppsala Big Band
- Uppsala Musikklasser -- Uprock Rhizome & The Aphasia Group
- UpRoot -- Upside
- Upside -- Upstream
- Upstryd -- Uptown 3000
- Uptown 5 -- Uptown (R&B)