John Cage, Variations VII, 1966.

Performance presented as part of 9 Evenings: Theatre and Engineering, The 69th Regiment Armory, New York, N.Y., United States, October 15-16, 1966.

Excerpt of the factual footage shot in 16 mm film by Alfons Schilling. The Daniel Langlois Foundation for Art, Science, and Technology, 9 Evenings: Theatre and Engineering fonds.