Engelbert Humperdinck's opera Hansel & Gretel, with Anna Moffo as Hansel, Helen Donath as Gretel, Dietrich Fischer-Dieskau as Peter, Charlotte Berthold as Gertrud, Christa Ludwig as the Witch, Arleen Auger as the Sandman and Lucia Popp as the Dew Fairy, and with the Boys Choir of Toelz and the Munich Radio Orchestra directed by Kurt Eichhorn.