Metallica, Slayer, Megadeth and Anthrax members performed “Am I Evil?” together on stage.

Sonisphere in Sofia, Bulgaria; June 22nd 2010.

Members of Metallica, Slayer, Megadeth and Anthrax performed “Am I Evil?” together on stage. Blabbermouth.net reports that James Hetfield, Dave Mustaine and Joey Belladona all took turn singing the Diamond Head’s classic.