Document of the Dead

Document of the Dead is a 1979 documentary film by American filmmaker Roy Frumkes that was largely shot during the production of the 1978 film Dawn of the Dead. Originally a 66 minute feature, it has since been expanded two times. First, in 1989, when an 85 minute version was released, featuring new interviews from the set of Two Evil Eyes. Then, in 2012, it was released as The Definitive Document of the Dead, with a 102 minute runtime, featuring new footage filmed through 2006.

It was first released to home video in 1989, when the 85 minute version was released to VHS. It has since been released on DVD multiple times, both on its own, and as a special feature for Dawn of the Dead.It has been released as the main feature twice by Synapse Films, the first time in 1998 as The Special Edition, featuring the 1989 cut along with an audio commentary, six minutes of deleted scenes, and neverbeforeseen interview segments from Two Evil Eyes. It was then released in 2012, in both a DVD only and BlurayDVD combo pack. The DVD in both releases features the new Definitive 102 minute cut, along with a new audio commentary. The Bluray features a highdefinition transfer of the original 66 minute cut. ........

Source: Wikipedia