The Big Four: Live in Sofia

The name of this movie is The Big Four: Live in Sofia released in 2010-06-22 and it's main theme is When the 'Big Four,' Metallica, Slayer, Megadeth and Anthrax, shared a stage together on June 22nd, 2010, in Sofia, Bulgaria, it was the moment their fans had waited for decades. That monumental show was beamed live into over 1000 theaters worldwide via satellite in a special HD cinematic event..