Before The Bloodshed
Rob Zombie
Marilyn Manson
METALICCA!!
Pantera
Alice in Chains
Tool
Rage Against The Machine
Godsmack
Disturbed
Incubus
Limp Bizkit
Megadeath
Mudvayne
System of a Down
Slipknot
I like your list but i would like to add
corrosion of conformity
type o negative
sevendust
and i would like to ammend metallica to, just metallica before they dropped a "load"...lol