Umphrey's McGee

Unanimated

Uncle Earl

Uncle Kracker

Uncle Outrage

Uncle Tupelo

Under Byen

Under The Flood

Under The Influence of Giants

Underachievers

Underoath

Undertones

Underwood, Carrie

Underworld

Unearth

Unexpect

Ungu

Unheilig

Unhindered

Unholy