i like to many to put in top 10, but i'll just sound off the ones that come to mind.

in no order...

-Motley crue
-(old)Guns and roses
-Machine head
-Opeth
-My Ruin
-(old)Skid row
-Arch enemy
-In flames
-Elliot Smith
-Ozzy + BS

Favorite music composer for moives: Graeme Revell