Daniel Barenboim conducts "Swan Lake" (Le Lac des Cygnes Op. 20), a ballet in two acts and six scenes, composed by Piotr Tchaikovsky (1840-1893). The Corps de ballet: Deutsche Staatsoper Berlin: Staatskapelle Berlin performs this famous piece with soloists Steffi Scherzer, Oliver Matz, Bettina Thiel, Torsten Handler, and Jens Weber.