In what film did the founder of the American Symphony Orchestra appear?
American Symphony Orchestra: The American Symphony Orchestra is a New York-based American orchestra founded in 1962 by Leopold Stokowski whose mission is to demystify orchestral music and make it accessible and affordable for all audiences. Leopold Stokowski:  One of the leading and influential conductors of the early and mid-20th Century, he is best known for his long association with the Philadelphia Orchestra and for appearing in the film "Fantasia".
Fantasia