Fidelio, Op. 72: Act I: Terzetto: Gut Sohnchen, gut (Rocco, Leonore, Marzelline)
Beethoven: Fidelio (1960) Birgit Nilsson, Jon Vickers, Franz Crass, Milan La Scala Chorus, Herbert von Karajan, Hans Hotter, Gerhard Unger, Teatro Alla Scala Orchestra, Wilma Lipp, Gottlob Frick August 31, 2010