Dr. Dre
Snoop Doggy Dogg (first album only)
Smashing Pumpkins (pre-Ava Adore mostly)
Tool (pre-10,000 Days mostly)
The Cure
Nine Inch Nails (mostly The Fragile & prior)
Marilyn Manson (pre-Holy Wood mostly)
Deftones
Filter (original line-up)
Skinny Puppy
Fear Factory
Pantera
At the Drive-In
Zao
Cradle of Filth
Lamb of God
Children of Bodom
The Mars Volta
Slipknot
Mudvayne
A Perfect Circle (pre-eMotive mostly)
Faith No More
The Black Dahlia Murder
Dream Theater (except the cheesier stuff)
Protest the Hero
Tub Ring
HORSE the Band
Oingo Boingo (pre-Boi-ngo mostly)
Gnarls Barkley
XTC (pre-Mummer mostly)
Dethklok
Cynic
Queens of the Stone Age
Franz Ferdinand
The Hives
Between the Buried and Me
Coheed and Cambria
Opeth
Mastodon
Refused
Gojira
Devin Townsend (tend to like his heavier material more)