Contains extracts from works by J.S. Bach, Bela Bartok, Beethoven, Hector Berlioz, Charles Gounod, Gustav Mahler, W. A. Mozart, Walter Piston, Nicolai Rimsky-Korsakov, Robert Schumann, Dimitri Shostakovich, Richard Strauss, Igor Stravinsky, Peter IllytchTchaikovksy and John Williams.