How many movies have Chris Hegedus and D. A. Pennebaker collaborated on?

They have worked on 4 movies together! Their first movie together was Depeche Mode: Live at the Pasadena Rose Bowl (1989) while their highest rated movie together was Chuck Berry: Rock and Roll Music (1992). They have not worked together since The National - 'High Violet' Live From Brooklyn Academy of Music (2010). They are most known for their music films together.