Fidelio, Op. 72, Act 1: No. 5a, Trio "Gut, Söhnchen, gut, hab'immer Mut" (Marzelline, Leonore, Rocco) song by Christa Ludwig, Ingeborg Hallstein, Otto Klemperer & Philharmonia Orchestra

Fidelio, Op. 72, Act 1: No. 5a, Trio "Gut, Söhnchen, gut, hab'immer Mut" (Marzelline, Leonore, Rocco)

Beethoven: Fidelio, Op. 72 Christa Ludwig, Ingeborg Hallstein, Otto Klemperer, Philharmonia Orchestra March 6, 1989