- Immortal Voices of German Radio: Walter Ludwig – Tausend Rote Rosen Blüh'n (Recorded 1932-1936) [Remastered 2017] · 2017
- Immortal Voices of German Radio: Walter Ludwig – Tausend Rote Rosen Blüh'n (Recorded 1932-1936) [Remastered 2017] · 2017
- Singers of the Century: Gitta Alpár in Operetta, Film & Opera · 2020
- Singers of the Century: Gitta Alpár in Operetta, Film & Opera · 2020
- Singers of the Century: Gitta Alpár in Operetta, Film & Opera · 2020
- Singers of the Century: Gitta Alpár in Operetta, Film & Opera · 2020
- Immortal Voices of German Radio: Walter Ludwig – Tausend Rote Rosen Blüh'n (Recorded 1932-1936) [Remastered 2017] · 2017
- The Richard Tauber Collection, Vol. 29: Popular International Songs in German (Remastered 2015) · 2015
- The Richard Tauber Collection, Vol. 26: Various Operetta & Film Scenes · 2014
- The Richard Tauber Collection, Vol. 15: Operetta Scenes (Recordings 1924-1933) · 2013
- The Richard Tauber Collection, Vol. 15: Operetta Scenes (Recordings 1924-1933) · 2013
- The Richard Tauber Collection, Vol. 13: Popular English Songs and Ballads II (Recordings 1932-1938) · 2013
- The Richard Tauber Collection, Vol. 13: Popular English Songs and Ballads II (Recordings 1932-1938) · 2013