Dream Theatre, Symphony X, Slayer, Alice in Chains, Barenaked Ladies, Spoon, Catharsis, NIN, Charles Mingus, Collective Soul, Days of the New, Alice Cooper, Circus Maximus, The Black Mages, In flames, Calexico, Devendra Banhart, The Eagles, Elliot Smith, Lucky Boys Confusion, Medeski Martin & Wood, Miles Davis, Moonsorrow, Muse, The Pillows, Radiohead, Rancid, Russian Circles, Refused, Satariel, Screaming Trees, Snow Patrol, Spock's Beard, Sublime, Thrice, Tom Waits, Tool, Zero Hour.
Just to name a few from the hundreds of artists on my computer...