• 21 Music Library (Mills)

• 78 Sound Recordings

• 14 Vinyl Records
• 10 Compact Discs

• 74 Operas
• 20 Orchestral music
• 13 Overtures
• 11 Songs (High voice) with orchestra
• 5 Songs (Medium voice) with orchestra
• 3 Oratorios
• 3 Songs (High voice) with piano
• 2 Ballets
• 2 Choruses, Secular (Men's voices) with orchestra
• 2 Musicals
• 2 Orchestral music, Arranged
• 2 Symphonic poems
• 2 Symphonies
• 2 Vocal duets with orchestra
• 1 Cantatas, Sacred
• 1 Cantatas, Secular
• 1 Choral music
• 1 Choruses, Sacred (Mixed voices) with orchestra
• 1 Choruses, Secular (Men's voices, 4 parts) with orchestra
• 1 Choruses, Secular (Mixed voices) with orchestra
• 1 Choruses, Secular (Women's voices) with orchestra
• 1 Concertos (Flute with string orchestra)
• 1 Concertos (Horn with string orchestra)
• 1 Concertos (Horn)
• 1 Concertos (Piano)

• 19 Klemperer, Otto, 1885-1973
• 15 Flagstad, Kirsten, 1895-1962
• 14 Mozart, Wolfgang Amadeus, 1756-1791
• 13 Furtwängler, Wilhelm, 1886-1954
• 13 Weber, Carl Maria von, 1786-1826
• 13 Wiener Philharmoniker
• 12 Verdi, Giuseppe, 1813-1901
• 10 Karajan, Herbert von
• 9 Beethoven, Ludwig van, 1770-1827
• 9 Brahms, Johannes, 1833-1897
• 9 Gluck, Christoph Willibald, Ritter von, 1714-1787
• 9 Ludwig, Christa
• 9 Philharmonia Chorus (London, England)
• 8 Berliner Philharmoniker
• 8 Strauss, Richard, 1864-1949
• 7 Bizet, Georges, 1838-1875
• 7 Handel, George Frideric, 1685-1759
• 7 Mahler, Gustav, 1860-1911
• 6 Gounod, Charles, 1818-1893
• 6 Ludwig, Leopold
• 6 Nilsson, Birgit
• 6 Sinopoli, Giuseppe
• 6 Susskind, Walter, 1913-1980

• 43 German
• 24 No linguistic content
• 12 English
• 10 Italian
• 6 French
• 6 Unknown
• 2 Multiple languages
• 2 Russian
• 2 Spanish
• 1 Czech
• 1 Latin
• 1 Norwegian

• 1 Germany
• 1 Norway

• 11 Overtures
• 10 Sound recordings
• 4 Operas
• 2 Art music
• 2 Excerpts, Arranged
• 2 Songs
• 2 Symphonies
• 1 Arrangements (Music)
• 1 Concertos
• 1 Interviews
• 1 Motion picture music
• 1 Musical settings
• 1 Orchestral excerpts
• 1 Rhapsodies (Music)
• 1 Song cycles
• 1 Songs and music
• 1 Variations (Music)

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