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
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