U2	Udo	Ugly Kid Joe	Umphrey's McGee	Uncle Sid
Underoath	Underscore Adia	Unearth	Unholy Ghost	Union
Union Underground	United To Be Famous	Unleashed Power	Unrest	Unwritten Law
Upo	Upon a Burning Body	Keith Urban	Urban Aliens	Urban Twang
Uriah Heep	The Used