What a dream is the performance (video below) of a duet from George Balanchine’s “Vienna Waltzes” sublimely danced by Karin von Aroldingen and Peter Martins. “Vienna Waltzes” had its premiere at New York City Ballet on June 23, 1977. Original cast: Karin von Aroldingen, Sean Lavery, Patricia McBride, Helgi Tomasson, Sara Leland, Bart Cook, Kay ...