THE BIG FOUR (Metallica, Slayer, Megadeth, Anthrax) performing together “Am I Evil?” (Diamond Head cover) live at the Sonisphere Festival in Sofia (Bulgaria), 22-06-2010.“

Im just a "SLAYER" fan,  Anthrax is pretty cool... this is pretty bad ass!
THE BIG 4, as they say!

ENTER JAZZMAN

It's not really Metallica that's playing, all instruments are played and recorded by youtuberAndyRehfeldt.