The Big Four ☠️ Anthrax ~ Charlie Benante Sep 14 2011. Yankee Stadium,NY Metallica,Slayer,Megadeth & Anthrax are considered the “Big Four” of thrash metal and took the tour on the road from 2010-2011 #RJphotography #concert #thrash #concertphotography #metallica #slayer #megadeth #anthrax #bigfourthrashmetal charbenante