The Big Four: Live in Sofia (2010)
- Страна : Bulgaria
- Жанр : музыка, документальный
- Студия : Splinter Films Ltd., Universal/Music/DVD, Mercury Music Group, Vertigo, Sonisphere Festival
- Директор : Nick Wickham, Nick Levitt
- В ролях : James Hetfield, Tom Araya, Dave Mustaine, Joey Belladonna, Lars Ulrich, Dave Lombardo