Oh boy...Bill Hicks, Alien Project, Infected Mushroom, Death, Tool, Aphex Twin, Skid Row, Warrant, George Carlin, Morbid Angel, Atheist, Suffocation, Ani DiFranco and Steve Vai come to mind as artists I've recently played.

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I want to know everything
I want to be everywhere
I want to fuck everyone in the world
I want to do something that matters