Watch: ALICE COOPER, ACE FREHLEY, GEEZER BUTLER, SAMMY HAGAR, Others Perform At EDDIE TRUNK's 40th-Anniversary Party

Alice Cooper, Ace Frehley (KISS), Geezer Butler (BLACK SABBATH), Sebastian Bach (SKID ROW), Corey Taylor (SLIPKNOT), Mike Portnoy (DREAM THEATER), Sammy Hagar (VAN HALEN), Michael Anthony (VAN HALEN), Kevin Cronin (REO SPEEDWAGON), Lita Ford and Stephen Pearcy (RATT) are among the musicians who perf...