Title: La valse
Description: The Feld Brothers present New York City Ballet, general director: Lincoln Kirstein, ballet masters: George Balanchine, John Taras, associate ballet mistresses: Una Kai, Janet Reed, New York City Ballet Orchestra, principal conductor: Robert Irving, associate conductor: Hugo Fiorato, costumes by Karinska, decor by David Hays, "La Valse," music by Maurice Ravel ("Valses Nobles et Sentimentales" and "La Valse"), choreography by George Balanchine, costumes by Karinska, conductor: Robert Irving.