Fidelio, Op. 72, Act 2: No. 15, Duet "O namenlose Freude!" (Leonore, Florestan) song by Christa Ludwig, Jon Vickers, Otto Klemperer & Philharmonia Orchestra

Fidelio, Op. 72, Act 2: No. 15, Duet "O namenlose Freude!" (Leonore, Florestan)

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