Live, Video: Kritiken zu klassischen Konzerten, Opern, Ballett und Tanz finden | Philadelphia Girls & Boys Choirs

For his performance of Mozart's C major Concerto, Emanuel Ax plays a new concert grand designed by the late architect Rafael Viñoly.

Carl Orff's bawdy choral work shares a program with the sweet and sincere Credo, a rediscovered work by the American composer and arranger Margaret Bonds.