Pantera, Prong, Machine Head, Killswitch Engage, deftones, Tool, Mudvayne, Metallica (Kill 'Em All to Black Album, skip everything else but Death Magnetic), Megadeth (Killing Is My Business to Countdown To Extinction), Slayer (Show No Mercy to Divine Intervention), Exodus (Up to Force Of Habit), Overkill (Up to Horrorscope), Sacred Reich, Anthrax (Fistful Of Metal to Sound Of White Noise), Sepultura (Up to Roots), Slipknot (Hey, I gotta. I'm an Iowan guy, and Clown's around a lot).
There's also not so heavy stuff like Faith No More, Toadies, Pixies, Atmosphere (Basically just The Family Sign), Tori Amos, System of a Down, crosses, Smashing Pumpkins (Gish to Mellon Collie), Pink Floyd, Beastie Boys, A Perfect Circle, Nine Inch Nails, MGMT, The Mars Volta, Beck, Fever Ray, Death Cab For Cutie and The Beatles and Modest Mouse.