In honor of the hugely-anticipated "Big Four" festival in Indio, California on April 23, Revolver magazine has put out the "Big Four" special collector's issue, chronicling the history of thrash metal's most legendary bands. In this issue, members of Metallica, Slayer, Megadeth, and Anthrax reveal how they went from fighting each other to fighting together, the story behind the "Clash of the Titans" tour of 1990 and ??91, when the "Big Three" of Thrash ??? Megadeth, Slayer, and Anthrax ??? first joined forces, and more! The magazine is on newsstands now, as well as available online??HERE