Joey Belladonna rocks. Like, seriously. The dude rocks. For a living. Perhaps best known as the powerfully piped frontman for legendary thrash-metal group Anthrax, Belladonna has spent more than three decades shredding stages with a mic in his hand, passion in his heart and an international legion of fans head-banging and mosh-pitting every steel-toed stomp of the way. Of course, Belladonna's…