I like Mastodon, Rage against the Machine, Alice in Chains, Faith No More, Tool, Black Dahlia Murder, Despite,
Fantomas, Mr. Bungle, Pantera, Mudvayne, Dillinger Escape Plan, KoRn, Lamb of God, Killer Be Killed, Opeth, Necrophagist, Protest the Hero, Sepultura, Slayer, System of a Down, Tomahawk, Def Tones just to name a few.