(un)Said
The Used
U2
Ulcerate
Ultra Dolphins
Ultraspank
Underneath The Gun
Underoath
Underwhelmed
Unearth
Unholy
Unholy Ghost
Universum
Unjust
Unloco
Unsane
UnSun
Until The End
Unwritten Law
Uphill Battle
UpInArms
Upon A Burning Body