I like all kinds of music, especially punk and metal (I know...contradiction right?).
Punk:
Ramones, Joan Jett, Black Flag, Misfits, Vibrators, Sex Pistols, Green Day, Sublime, Rancid, Nirvana and Cock Sparrer.
Hard Rock/Metal:
Ozzy, Metallica, Motorhead, Guns 'n Roses, Queen, Pantera, Black Sabbath, White Zombie, Alice Cooper, ZZ Top, Iron Maiden, Rage Against the Machine, Judas Priest, System of a Down, Alice in Chains, Stone Temple Pilots, Tenacious D and Rush.