Rock/ Heavy Metal bands?

ok cut creed,puddle of mudd, and nickelback even thouugh theyre cool out, add Coal Chamber, Dope, Soil, Clutch, Corrosion of Conformity, ICP, Danzig, Rob Zombie, Pantera, Rammstein, Godsmack, Alice in Chains, Static X, Soilwork, Tool, Perfect Circle, Van Halen, Ozzy, Black Sabbath, Black Label Society, White Zombie, Drowning Pool, Marilyn Manson, Trapt (if u think they're hard enough), Jill, Kittie, Three Days Grace (if you think theyre hard enough), Red Hot Chilly Peppers (if u think theyre hard enough), AC/DC, Seether (if hes hard enough), Weezer (if theyre hard enough), pink floyd (if theyre hard enough), Trust Company, Nonpoint, Led Zepplin, Judas Priest, Motley Crue, Lynard Skynard, Loverboy (if theyre hard enough), Linkin Park, the Killers (if they're hard enough), Kids in the Way, Kid Rock, Incubus (if theyre hard enough), Hinder, Gwar, Gorrilaz, Evanesence, stuff like that