Slonimsky conducting demonstration, "five against two," videotaped by Kate Yourke, March 7, 1987, Los Angeles
	Slonimsky and his nephew Sergei performing at the piano, videotaped by John Huszar, April 27, 1992, at Sergei's home, St. Petersburg, Russia
	John Cage at his home in New York, Fall 1987, filmed by Alan Edelstein, film rescued by John Huszar. Cage and Slonimsky clowning with Mobius strip, videotaped by Kate Yourke, March 7, 1987, Los Angeles