Die Fledermaus: Akt I. Overture / Introduction (Alfred, Adele) / Duet (Falke, Eisenstein) / Trio (Rosalinde, Adele, Eisenstein) / Drinking Song (Alfred, Rosalinde) / Couplet (Rosalinde) / Trio (Rosalinde, Alfred, Frank) by Hedda Heusser , Uta Graf , Albert Kunz , Johannes Bartsch , Mathias Schmidt , Richard Miller , Zurich Radio Orchestra , Walter Goehr