Metallica/slayer/megadeth/anthrax: The Big 4 - Live From Sofia, Bulgaria

The Big 4: Live from Sofia, Bulgaria, recorded and filmed on June 22, 2010, at the Sonisphere Festival, featured the "Big 4": American metal legends Metallica, Slayer, Megadeth, and Anthrax. For fans of any -- or all -- of these metal warriors it proves they've stood the test of time musically, and that there is plenty of fire left in their bellies.