Stream music and podcasts FREE on Amazon Music. No credit card required.Listen free 11. Fidelio, Op. 72, ILB 67, Act I: "Gut, Söhnchen, gut" (Rocco, Leonore, Marzelline)Köln Radio Sinfonie Orchester, Erich Kleiber, Gottlob Frick, Birgit Nilsson & Ingeborg Wenglor 12. Fidelio, Op. 72, ILB 67, Act II: "Rezitativ" (Rocco, Leonore, Florestan, Pizarro)Köln Radio Sinfonie Orchester, Erich Kleiber, Gottlob Frick, Birgit Nilsson, Hans Hopf & Paul Schöffler