a PostClassical Ensemble 'More than music' film ; written and produced by Joseph Horowitz ; visual presentation by Peter Bogdanoff ; in collaboration with Naxos
produced & directed by Eugene Enrico ; written by William P. Malm, Sidney D. Brown, and Eugene Enrico ; produced in cooperation with the Oklahoma Educational Television Authority
AMA Productions, Les Films Alyne, AS TV présentent avec la participation du Centre National du Cinéma et de l'image animée ... [and others] ; un film de Dom Pedro avec Juan Carlos Caceres
Les Productions LaGauchet Inc. ; Selwyn Enterprises Inc. with the Banff Centre for the Arts ; producer, Raymond Gravelle ; Alberta producer, Selwyn J. Jacob and executive producer for the Banff Centre for the Arts, Sara Diamond present a film written and directed by Alejandro F. Escobar
a Films for the Humanities presentation ; produced and directed by Derek Bailey ; written by Derek Bailey from a scenario by James Archibald ; Polytel Film
NVC Arts presents ; Tiger Aspect Productions for NVC Arts & Channel Four ; written & presented by Howard Goodall ; producer, Paul Sommers ; director[s], David Jeffcock, Rupert Edwards
réalisation, Arthur Mac Caig ; écriture des commentaires, Arthur Mac Caig, Alain Frilet ; production, Yves Billon, Alain Bastide ; une co-production Les Films du Village ... [and others] ; en association avec TV 5 ; avec la participation du Centre national de la cinématographie