a perfect circle, tool, human waste project,staind,deftones,strata,finch,human,nirvana, glassjaw,chevelle,36 crazy fists, incubus,system of a down, korn, wumpscut, pigface,mars volta,pantera,mudvayne,slipknot,atreyu, alice in chains, stp, styx, led zep., pink floyd,bullet train to moscow,authority zero,soundgarden,garbage, pennywise, afi, less than jake, the conversation, alkaline trio, pearl jam, greenday, portishead, bjork, umm...dammit there's a lot more but i don't want to name everyone.....