Sony Classical Film & Video ; Alternate Current ... [and others] in association with Thirteen/WNET and France 3 ; a film by Joshua Waletzky ; produced by Margaret Smilow
IFC Films ; Apple Core Holdings ; A 40 Acres & a Mule Filmworks and Apple Core Holdings production ; in association with Thirteen for WNET.org ; produced & directed by Spike Lee ; A Spike Lee Joint ; produced by Steve Klein
The Canadian Broadcasting Corporation and the National Film Board of Canada present ; direction, Roman Kroitor, Wolf Koenig ; production, Roman Kroitor, Tom Daly ; produced by The National Film Board of Canada in association with the Canadian Broadcasting Corporation
featuring the Wisconsin Brass Quintet ; produced by University of Wisconsin--Madison, Division of University Outreach, in cooperation with the School of Music