1971 · 0h 20m
8mm short filmed in the Festival de Rock y Ruedas, commonly known as Avándaro, which took place in Valle de Bravo, State of México in Sept. 11th and 12th, 1971.
Director: Alfredo Gurrola
Cinematography: Sergio García Michel, Héctor Abadie
Editor: Alfredo Gurrola