produced by Sony Classical Film & Video ; presented by Alternate Current, Les Films d'ici, NHK, and la Sept/Arte ; directed by Charlotte Zwerin ; produced by Margaret Smilov ; co-produced by Peter Grilli
Les Films d'ici, Alternate Current International and La Sept in association with Channel Four, England present ; produced by Margaret Smilow and Roma Baran ; directed and edited by Joshua Waletzky
produced by Sony Classical Film & Video ; presented by presented by Les Films d'ici, Alternate Current, and la Sept/Arte in association with RTBF, SACEM, and Centre Georges Pompidou ; directed by Jean-Louis Comolli ; produced by Yves Jeanneau, Christine le Goff
by John Cage ; [produced by] Experiments in Art and Technology and ARTPIX ; produced + directed by Barbro Schultz-Lundestam ; series executive producers, Billy Klüver and Julie Martin