How many movies have Rob Caggiano and Scott Ian acted in together?

They have worked on 3 movies together! Their first movie together was Anthrax: Music of Mass Destruction - Live in Chicago (2004) while their highest rated movie together was The Big Four: Live in Sofia (2010). They have not worked together since Volbeat - Live From Beyond Hell/Above Heaven (2011). They are most known for their music films together.