| 2025 | Richard Wagner | Wagner: Tristan und Isolde live Triest 1969 conducted by Toffolo |
| 2024 | Richard Wagner | Der fliegende Holländer live 1963 conducted by Karl Böhm (HD Mastering 2024) |
| 2024 | Richard Strauss | Ljuba Welitsch her first Salome (HD Mastering 2024) |
| 2022 | Giacomo Puccini | Turandot |
| 2022 | Wolfgang Amadeus Mozart | Don Giovanni live 04.03.1943 conducted by Paul Breisach |
| 2022 | Claude Debussy | Pelléas et Mélisande live 1962 Herbert von Karajan |
| 2022 | Richard Wagner | Der Ring des Nibelungen - Metropolitan Opera 1951 Fritz Stiedry |
| 2022 | Richard Wagner | Die Meistersinger von Nürnberg sung in Italian |
| 2022 | Wolfgang Amadeus Mozart | Le Nozze di Figaro Kv 492 |
| 2022 | Pyotr Ilyich Tchaikovsky | Eugen Onegin staring Dietrich Fischer-Dieskau |
| 2022 | Richard Wagner | Die Walküre |
| 2022 | Giuseppe Verdi | Aida with Giovanni Martinelli live |
| 2022 | Richard Wagner | Die Meistersinger von Nürnberg the Broadcast Recording 05.08.1951 new HD Mastering in 2022 |
| 2022 | Richard Wagner | Die Meistersinger von Nürnberg |
| 2022 | Richard Wagner | Parsifal Lauritz Melchior's only surving recording live |
| 2022 | Ludwig van Beethoven | Fidelio without Dialogues starring Peter Anders |
| 2022 | Vincenzo Bellini | Norma with Zinka Milanov live MET 1944 |
| 2022 | Giuseppe Verdi | Simon Boccanegra staring Leyla Gencer |
| 2022 | Richard Strauss | Salome op. 52 starring Maria Cebotari live her only complete Recording |
| 2021 | Richard Strauss | Der Rosenkavalier op. 59 |
| 2021 | Richard Wagner | Tannhäuser |
| 2021 | Amilcare Ponchielli | La Gioconda |
| 2021 | Siegfried Wagner | Der Friedensengel op.10 |
| 2021 | Ludwig van Beethoven | Fidelio Excerpts conducted by Bruno Walter sung in English |
| 2021 | Richard Wagner | Der Ring des Nibelungen (Excerpts) - The complete recordings of the famous Pathe Ring 1929 |
| 2021 | Richard Wagner | Tristan und Isolde |
| 2021 | Richard Wagner | Tannhäuser (Excerpts) |
| 2021 | Friedrich von Flotow | Alessandro Stradella |
| 2021 | Richard Wagner | Die Walküre - Abridged Act 1 and 2 |
| 2021 | Richard Wagner | Der fliegende Holländer (excerpts) |
| 2021 | Richard Wagner | Der Ring des Nibelungen (Excerpts) - The complete recordings of the famous Pathe Ring 1929 |
| 2020 | Richard Wagner | Tristan und Isolde |
| 2020 | Giuseppe Verdi | Nabucco |
| 2020 | Jacques Offenbach | Hoffmanns Erzählungen (Hoffmanns Tales) Sung in German |
| 2015 | Johann Strauss II | Richard Strauss: Die Fledermaus [Recorded 1951] |
| 2015 | Wolfgang Amadeus Mozart | Mozart: Le nozze di Figaro, K. 492 |
| 2015 | Giuseppe Verdi | Verdi: Don Carlos (Live) |
| 2015 | Richard Wagner | Wagner: Die Meistersinger von Nürnberg |
| 2015 | Giuseppe Verdi | Verdi: Don Carlos |
| 2015 | Gaetano Donizetti | Donizetti: La fille du régiment (Live) [Sung in Italian] |
| 2015 | Richard Wagner | Wagner: Die Meistersinger von Nürnberg, WWV 96 |
| 2015 | Richard Wagner | Wagner: Lohengrin, WWV 75 (Recorded 1953) |
| 2015 | Richard Wagner | Wagner: Die Walküre, WWV 86b [Recorded 1960] |
| 2015 | Richard Wagner | Wagner: Siegfried (Live) |
| 2015 | Giacomo Puccini | Puccini: Tosca, S. 69 (Recorded 1960) |
| 2015 | Maud Cunitz | Rimsky-Korsakov: Das Märchen vom zar Saltan (The Tale of Tsar Saltan) |
| 2015 | Wolfgang Amadeus Mozart | Mozart: Don Giovanni, K. 527 (Recorded 1952) |
| 2015 | Giuseppe Verdi | Verdi: Don Carlos (Recorded 1961) |
| 2015 | Giacomo Puccini | Puccini: Manon Lescaut |
| 2015 | Wolfgang Amadeus Mozart | Mozart: Così fan tutte (Sung in German), K. 588 |
| 2015 | Gioachino Rossini | Rossini: Le Comte Ory [Recorded 1959] |
| 2015 | Giuseppe Verdi | Verdi: La forza del destino (Recorded 1960) [Live] |
| 2015 | Giacomo Puccini | Puccini: La bohème |
| 2015 | Alfredo Catalani | Catalani: Loreley |
| 2015 | Richard Wagner | Wagner: Die Meistersinger von Nürnberg, WWV 96 |
| 2015 | Wolfgang Amadeus Mozart | Mozart: Così fan tutte, K. 588 (Recorded 1957) |
| 2015 | Gioachino Rossini | Rossini: Guillaume Tell [Sung in German] [Recorded 1953] |
| 2015 | Jules Massenet | Massenet: Manon (Recorded 1951) |
| 2015 | Giuseppe Verdi | Verdi: I vespri siciliani (Sung in German) [Recorded 1955] |
| 2015 | Gaetano Donizetti | Donizetti: Lucia di Lammermoor (Sung in German) [Recorded 1953] |
| 2015 | Otto Nicolai | Otto Nicolai: Die lustigen Weiber von Windsor (The Merry Wives of Windsor) [Recorded 1958] |
| 2015 | Giuseppe Verdi | Verdi: Simon Boccanegra |
| 2015 | Wolfgang Amadeus Mozart | Mozart: Don Giovanni, K. 527 |
| 2015 | Giuseppe Verdi | Verdi: Simon Boccanegra (Live) |
| 2015 | Wolfgang Amadeus Mozart | Mozart: Così fan tutte, K. 588 (Recorded 1956) |
| 2015 | Giacomo Puccini | Puccini: Manon Lescaut (Sung in German) [Recorded 1954] |
| 2015 | Richard Wagner | Wagner: Parsifal, WWV 111 (Recorded 1954) |
| 2015 | Giuseppe Verdi | Verdi: La Traviata |
| 2015 | Carl Maria von Weber | Weber: Euryanthe, J. 291 (Live) |
| 2015 | Richard Wagner | Wagner: Götterdämmerung (Live) |
| 2015 | Giuseppe Verdi | Verdi: Un ballo in maschera (Recorded 1959) |
| 2015 | Giuseppe Verdi | Verdi: Il trovatore (Sung in German) |
| 2015 | Richard Wagner | Wagner: Lohengrin, WWV 75 |
| 2015 | Giuseppe Verdi | Verdi: Don Carlos (Sung in German) |
| 2015 | Jules Massenet | Massenet: Manon |
| 2015 | Giacomo Puccini | Puccini: Tosca, S. 69 (Sung in German) [Recorded 1950] |
| 2015 | Jacques Offenbach | Offenbach: Orphee aux enfers (Sung in German) |
| 2015 | Richard Wagner | Wagner: Die Meistersinger von Nürnberg, WWV 96 (Live) |
| 2015 | Various Artists | Richard Strauss: Elektra, Op. 58, TrV 223 (Highlights) |
| 2015 | Giuseppe Verdi | Verdi: Don Carlos |