`Free Shooter`: Wie nahte mir der Schlummer... Leise, leise... (Act 2). Agatha - E. Retberg (live). Vienna State Opera, May 10, 1933. AMATEUR recording during the performance.
`The Free Shooter`: Und ob die Wolke sie verhuelle (Act 3). Agatha - E. Retberg (live). Vienna State Opera, May 10, 1933. Conductor Josef Krips. - AMATEUR recording during the performance.