The Big Four: Live in Sofia (2010) - FAQ
Frequently asked questions about this film.
When and where did The Big Four concert take place?
The Big Four concert took place on June 22, 2010, at the Sonisphere Festival at Vasil Levski National Stadium in Sofia, Bulgaria.
Which bands performed at The Big Four concert?
The bands that performed at The Big Four concert were Metallica, Slayer, Megadeth, and Anthrax.
What was the release date for the North American version of The Big Four DVD?
The North American release of The Big Four DVD was on November 2, 2010.