Frank Zappa & The Mothers - Roxy - The Movie 1973
Starring Frank Zappa, George Duke, Napoleon Murphy Brock, Tom Fowler, Bruce Fowler, Ruth Underwood, Chester Thompson, Ralph Humphrey, Pamela Des Barres
It's a music and documentary movie, and has a rating of 8.6 out of 10 from Imdb which is very high for this kind of movie.
Watch it here
Not found streaming from Mexico.