The Big Four: Live in Sofia
- Blwyddyn: 2010
- Gwlad: Bulgaria
- Genre: Music
- Stiwdio: Splinter Films Ltd., Universal/Music/DVD, Mercury Music Group, Vertigo, Sonisphere Festival
- Allweddair: concert, live, live performance
- Cyfarwyddwr: Nick Wickham, Nick Levitt
- Cast: James Hetfield, Tom Araya, Dave Mustaine, Joey Belladonna, Lars Ulrich, Dave Lombardo