hmmm...where to start. Slayer, Pantera, Meshuggah, Nile, Isis, Neurosis, Cult of Luna, Atrocity, Lacuna Coil, Mastadon, Trivium, Slipknot, Acid Bath, Aphex Twins, Arcturus, Coal Chamber, Deftones, Korn (first album), Fear Factory, Hatebreed, Hum, Kittie, Lamb of God, Machine Head, Marilyn Manson, OLD Metallica, Ministry, Nailbomb, Sepultura, Offspring, Dimmu Borgir, Dark Tranquility, Arch Enemy, Type O Negative, Six Feet Under, Devil Driver, White Zombie, Zepplin, Floyd, Hendrix, The Doors, Black Sabbath, StormTroopers of Death, Beethoven, Mozart, Mussorgsky, Ravel, Chopin, Wagner. Thats a little of what i have on my laptop right now. but im tired of typing so that will have to do.