ALBUMStrauss, J: Die Fledermaus (2025 Remaster)Hilde Gueden, Waldemar Kmentt, Eberhard Wächter, Walter Berry, Giuseppe Zampieri, Erika Köth, Peter Klein, Erich Kunz, Regina Resnik, Vienna Philharmonic & Herbert von Karajan
ALBUMMozart: Die Entführung aus dem Serail – OuvertürenJosef Krips, Vienna Philharmonic, Wilma Lipp, Emmy Loose, Endre Koreh, Peter Klein, Walther Ludwig & Heinz Woester
ALBUMRichard Strauss: Anniversary Edition, Vol. 1Karl Böhm, Peter Klein, Georg Müller, Alfred Neugebauer, Lisa Otto, Alfred Poell, Hilde Rössel-Majdan, Rudolf Schock, Paul Schoffler, Irmgard Seefried, Rita Streich, Vienna Philharmonic, Lisa Della Casa, Walter Berry, Franz Bierbach, Oscar Czerwenka, Murray Dickie, Hilde Gueden & August Jaresch
ALBUMBeethoven, L. Van: Fidelio [Opera] (1947)Ludwig Weber, Peter Klein, Paul Schoeffler, Clemens Krauss, Hilde Konetzni, Karl Friedrich, Chorus of the Royal Opera House, Covent Garden, Orchestra of the Royal Opera House & Elisabeth Schwarzkopf
ALBUMBeethoven: Fidelio, Op. 72Hilde Konetzni, Irmgard Seefried, Peter Klein, Torsten Ralf, Paul Schoffler, Tomislav Neralić, Herbert Alsen, Vienna State Opera Chorus, Orchestra of the Vienna State Opera & Karl Böhm
ALBUMLehár: Die lustige WitweHilde Gueden, Per Grunden, Emmy Loose, Waldemar Kmentt, Peter Klein, Karl Dönch, Orchestra of the Vienna State Opera & Robert Stolz
![Listen to Beethoven, L. Van: Fidelio [Opera] (1947) by Ludwig Weber, Peter Klein, Paul Schoeffler, Clemens Krauss, Hilde Konetzni, Karl Friedrich, Chorus of the Royal Opera House, Covent Garden, Orchestra of the Royal Opera House & Elisabeth Schwarzkopf](https://is1-ssl.mzstatic.com/image/thumb/Music/10/e1/00/mzi.ofqapxdu.jpg/1380x1380bb.webp "Listen to Beethoven, L. Van: Fidelio [Opera] (1947) by Ludwig Weber, Peter Klein, Paul Schoeffler, Clemens Krauss, Hilde Konetzni, Karl Friedrich, Chorus of the Royal Opera House, Covent Garden, Orchestra of the Royal Opera House & Elisabeth Schwarzkopf")
