• 166 Music Library (Mills)

• 204 Sound Recordings

• 142 Operas
• 16 Songs (High voice) with orchestra
• 15 Songs (High voice) with piano
• 11 Orchestral music
• 6 Songs (Medium voice) with orchestra
• 4 Songs (Low voice) with piano
• 3 Choruses, Sacred (Men's voices) with orchestra
• 3 Songs (Medium voice) with piano
• 2 Choruses, Secular (Men's voices) with orchestra
• 2 Songs (Low voice) with orchestra
• 2 Vocal music
• 1 Ave Maria (Music)
• 1 Band music
• 1 Cello and piano music
• 1 Chamber orchestra music
• 1 Choral music
• 1 Choruses, Secular (Men's voices) with piano
• 1 Choruses, Secular (Men's voices), Unaccompanied
• 1 Concertos (Violin)
• 1 Flute with orchestra
• 1 Goethe, Johann Wolfgang von, 1749-1832
• 1 Instrumental music
• 1 Madrigals
• 1 Musical settings
• 1 Oratorios

• 41 Verdi, Giuseppe, 1813-1901
• 34 Wiener Philharmoniker
• 25 Flagstad, Kirsten, 1895-1962
• 22 Mozart, Wolfgang Amadeus, 1756-1791
• 19 Nilsson, Birgit
• 19 Puccini, Giacomo, 1858-1924
• 19 Solti, Georg, 1912-1997
• 18 Bayreuther Festspiele
• 15 Bizet, Georges, 1838-1875
• 15 Fischer-Dieskau, Dietrich, 1925-2012
• 15 Knappertsbusch, Hans, 1888-1965
• 15 Melchior, Lauritz
• 14 Windgassen, Wolfgang
• 13 Frick, Gottlob, 1906-1994
• 13 Gounod, Charles, 1818-1893
• 13 Leoncavallo, Ruggiero, 1858-1919
• 13 Massenet, Jules, 1842-1912
• 12 Beethoven, Ludwig van, 1770-1827
• 12 Brahms, Johannes, 1833-1897
• 12 Karajan, Herbert von
• 12 Strauss, Richard, 1864-1949
• 12 Svanholm, Set
• 11 Furtwängler, Wilhelm, 1886-1954
• 11 Handel, George Frideric, 1685-1759

• 44 Italian
• 27 French
• 17 English
• 9 Russian
• 4 Multiple languages
• 3 Latin
• 3 Spanish
• 2 Danish
• 2 Swedish
• 1 Finnish
• 1 No linguistic content
• 1 Norwegian
• 1 Occitan (post 1500)

• 119 Excerpts
• 54 Operas
• 8 Sound recordings
• 2 Song cycles
• 2 Songs
• 1 Chamber music
• 1 Drama
• 1 Funeral music
• 1 Live sound recordings
• 1 Musical settings
• 1 Oratorios
• 1 Patriotic music
• 1 Pentecost Festival music

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