Metallica's historic festival hook-up with the rest of the 'Big Four' metal acts, Anthrax, MEGADETH and Slayer, is to be beamed onto cinema screens around the world.
The four groups will perform on the same bill for the first time in 25 years this summer (10) and the acts' 22 June (10) shows in Sofia, Bulgaria will be broadcast live via satellite.
The Big Four dates begin with a festival in Warsaw, Poland on 16 June (10).