• 3 Music Library (Mills)

• 47 Sound Recordings

• 12 Compact Discs
• 1 Vinyl Records

• 21 Operas
• 6 Vocal duets with piano
• 4 Cantatas, Secular
• 4 Madrigals, Italian
• 4 Songs (High voice) with orchestra
• 4 Songs (High voice) with piano
• 3 Symphonies
• 2 Songs (Medium voice) with piano
• 2 Vocal trios with piano
• 1 Aeneas (Legendary character)
• 1 Ariadne (Greek mythology)
• 1 Cello and piano music
• 1 Chamber music
• 1 Clarinet and piano music
• 1 Dido (Legendary character)
• 1 Don Juan (Legendary character)
• 1 Heyse, Paul, 1830-1914
• 1 Oboe and piano music
• 1 Passion music
• 1 Piano music
• 1 Piano music (4 hands)
• 1 Requiems
• 1 Songs (Medium voice) with orchestra
• 1 Songs with piano
• 1 Violin and piano music

• 32 Philharmonia Orchestra (London, England)
• 19 Philharmonia Chorus (London, England)
• 17 Karajan, Herbert von
• 11 Strauss, Richard, 1864-1949
• 10 Gedda, Nicolai
• 10 Mozart, Wolfgang Amadeus, 1756-1791
• 9 Fischer-Dieskau, Dietrich, 1925-2012
• 9 Moore, Gerald, 1899-1987
• 8 Ludwig, Christa
• 7 Humperdinck, Engelbert, 1854-1921
• 7 Wächter, Eberhard
• 6 Klemperer, Otto, 1885-1973
• 6 Seefried, Irmgard
• 6 Wiener Philharmoniker
• 5 Alva, Luigi
• 5 Da Ponte, Lorenzo, 1749-1838
• 5 Dvořák, Antonín, 1841-1904
• 5 Edelmann, Otto
• 5 Höngen, Elisabeth, 1906-1997
• 5 Krips, Josef
• 5 Merriman, Nan
• 5 Moffo, Anna
• 5 Panerai, Rolando
• 4 Beethoven, Ludwig van, 1770-1827

• 35 German
• 16 Italian
• 2 Multiple languages
• 2 No linguistic content
• 1 English
• 1 Russian
• 1 Spanish

• 15 Sound recordings
• 11 Operas
• 9 Excerpts
• 3 Drama
• 3 Symphonies
• 1 Arrangements (Music)
• 1 Musical settings
• 1 Requiems
• 1 Song cycles
• 1 Songs

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