• 22 Music Library (Mills)

• 56 Sound Recordings
• 1 Videos, Slides, Films

• 14 Vinyl Records
• 9 Compact Discs
• 1 DVDs

• 25 Operas
• 6 Passion music
• 4 Requiems
• 4 Songs with piano
• 2 Ave Maria (Music)
• 2 Songs (High voice) with orchestra
• 2 Songs (Medium voice) with orchestra
• 2 Songs, German
• 2 Stabat Mater dolorosa (Music)
• 2 Te Deum laudamus (Music)
• 1 Choruses, Sacred (Mixed voices) with orchestra
• 1 Choruses, Sacred (Mixed voices, 4 parts), Unaccompanied
• 1 Mary, Blessed Virgin, Saint
• 1 Masses
• 1 Oratorios
• 1 Singers
• 1 Songs
• 1 Symphonies

• 57 Ludwig, Christa
• 50 Philharmonia Orchestra (London, England)
• 32 Gedda, Nicolai
• 31 Philharmonia Chorus (London, England)
• 20 Strauss, Richard, 1864-1949
• 19 Karajan, Herbert von
• 17 Berry, Walter
• 17 Wächter, Eberhard
• 16 Klemperer, Otto, 1885-1973
• 16 Mozart, Wolfgang Amadeus, 1756-1791
• 15 Fischer-Dieskau, Dietrich, 1925-2012
• 15 Stich-Randall, Teresa, 1927-2007
• 14 Edelmann, Otto
• 9 Hofmannsthal, Hugo von, 1874-1929
• 8 Böhm, Karl, 1894-1981
• 8 Giulini, Carlo Maria
• 7 Bach, Johann Sebastian, 1685-1750
• 7 Da Ponte, Lorenzo, 1749-1838
• 7 Ghiaurov, Nicolai, 1929-2004
• 7 Hotter, Hans
• 7 Taddei, Giuseppe
• 7 Verdi, Giuseppe, 1813-1901
• 6 Frick, Gottlob, 1906-1994
• 6 Kraus, Alfredo

• 37 German
• 11 Italian
• 9 Latin
• 2 English
• 1 Finnish
• 1 French
• 1 No linguistic content
• 1 Norwegian
• 1 Unknown

• 2 Austria
• 2 Germany

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