Korn
Pantera
A Perfect Circle
Alice in Chains
Chimaira (short lived but good)
Coal Chamber
Cold
Cross Canadian Ragweed
Disturbed
Metallica
Mudvayne
Nine Inch Nails
RATM (that new audioslave band makes me cry sometimes)
Rammstein (My german is better than my spanish)
Randy Rogers
Red Hot Chili Peppers
Rob Zombie
Slayer
Static X
Sublime
System of a down *Their new music is horrible. I'll stick to the debut*
Tom Petty
Type O Negative
Prodigy
Orgy
Seether
Cypress Hill
Cooder Graw
Eli Young band
Willy Waylon and Johnny.

Faves bolded