Fidelio, Op. 72, Act 2: "O Gott! O welch ein Augenblick!” (Leonore, Florestan, Don Fernando, Marzelline, Rocco, Chor) song by Franz Crass, Gottlob Frick, Philharmonia Chorus, Otto Klemperer, Christa Ludwig, Philharmonia Orchestra, Ingeborg Hallstein & Jon Vickers

Fidelio, Op. 72, Act 2: "O Gott! O welch ein Augenblick!” (Leonore, Florestan, Don Fernando, Marzelline, Rocco, Chor)

Beethoven: Fidelio, Op. 72 Franz Crass, Gottlob Frick, Philharmonia Chorus, Otto Klemperer, Christa Ludwig, Philharmonia Orchestra, Ingeborg Hallstein, Jon Vickers March 6, 1989