skopia
Martin Scorsese and Thelma Schoonmaker were on the editing crew, cutting three days of festival into split-screen: half a million people, no violence, and a mud field that became a permanent reference.
The sixties end on camera here: the Maysles followed the Rolling Stones to a free concert at Altamont, then sat Mick Jagger at an editing bench and made him watch what happened.
A rock concert storyboarded like a feature and shot on 35mm by seven camera crews: The Band's 1976 farewell is the concert film everything else gets measured against.