ALBUMMozart: Die Entführung aus dem Serail – OuvertürenJosef Krips, Vienna Philharmonic, Wilma Lipp, Emmy Loose, Endre Koreh, Peter Klein, Walther Ludwig & Heinz Woester
ALBUMPuccini: TurandotOrchestra of the Vienna State Opera, Francesco Molinari-Pradelli, Peter Klein & Birgit Nilsson
ALBUMStrauss, R.: Rosenkavalier (Der) (Reining, Jurinac, Kleiber) (1954)Hilde Gueden, Anton Dermota, Alfred Poell, Ludwig Weber, Erich Majkut, Peter Klein, Walter Berry, Maria Reining, Sena Jurinac, Judith Hellwig, Hilde Rössel-Majdan, Harald Proglhof, August Jaresch, Franz Bierbach, Berta Seidl, Chorus of the Vienna State Opera, Erich Kleiber & Vienna Philharmonic
ALBUMVocal Recital: Schwarzkopf, Elisabeth - Verdi, G. - Loewe, C. - Weber, C.M. Von - Mozart, W.A. - Bach, J.S. - Handel, G.F. - Beethoven, L. VanOrchestra of the Royal Opera House, Covent Garden, Heinrich Steiner, Rundfunk-Sinfonieorchester Berlin, Lea Piltti, Clemens Krauss, Vienna Philharmonic, Michael Raucheisen, Josef Krips, Isolde Ahlgrimm, Karl Maurer, Rupert Glawitsch, Karl Reznicek, RAI Symphony Orchestra, Turin, Mario Rossi, Rudolf Moralt, Berlin Reichssenders Orchestra, Orchestra del Teatro alla Scala di Milano, Josef Niedermeyer, Walter Hoefermeyer, Irmgard Seefried, Leopold Ludwig, Philharmonia Orchestra, Herbert von Karajan, Elisabeth Schwarzkopf, Wilhelm Furtwängler, Victor de Sabata, Lucerne Festival Orchestra, Peter Klein & Chorus of the Royal Opera House, Covent Garden
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, Covent Garden & Elisabeth Schwarzkopf
ALBUMMozart: Die Zauberflöte (The Magic Flute), K. 620Anton Dermota, Irmgard Seefried, Erich Kunz, Wilma Lipp, Ludwig Weber, Emmy Loose, Peter Klein, Sena Jurinac, Wiener Singverein, Vienna Philharmonic & Herbert von Karajan
![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, Covent Garden & 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, Covent Garden & Elisabeth Schwarzkopf")
