During John 5’s (Rob Zombie, etc.) April 6 show at the Whisky A Go Go in West Hollywood, CA, the guitarist was joined onstage by Michael Anthony (ex-Van Halen, etc.), Corey Taylor (Slipknot, Stone Sour), Shavo Odadjian (System Of A Down), and Fred Coury (Cinderella). You can see footage of him performing Michael Jackson’s “Beat…