Wozzeck, an opera in three acts (fifteen scenes) by Alban Berg, libretto by Berg adapted from the play by Georg Büchner. Performed by the Hamburg National Opera and Philharmonic Orchestra, Bruno Maderna, conductor. With Toni Blankenheim (Wozzeck), Sena Jurinac (Marie), Gerhard Unger (The Captain), Hans Sotin (The Doctor), Richard Cassily (The Drum Major), Peter Haage (Andres), Elisabeth Steiner (Margaret). Sets by Herbert Kirchhoff, costumes by Helmut Jürgens.