• 43 Music Library (Mills)

• 113 Sound Recordings
• 37 Music Scores
• 1 Videos, Slides, Films

• 19 Compact Discs
• 11 Vinyl Records

• 143 Operas
• 38 Songs (Medium voice) with orchestra
• 14 Songs (Low voice) with piano
• 13 Oratorios
• 13 Songs, Italian
• 12 Song cycles
• 11 Songs (Medium voice) with instrumental ensemble
• 9 Songs (High voice) with piano
• 6 Solo cantatas, Secular (Medium voice)
• 5 Sacred songs (Medium voice) with piano
• 4 Cantatas, Sacred
• 4 Motion picture music
• 4 Musicals
• 4 Piano music
• 4 Popular music
• 4 Recorded accompaniments (Medium voice)
• 3 Ballets
• 3 Cantatas, Secular
• 3 Masses
• 3 Songs (High voice) with orchestra
• 2 Cantatas
• 2 Concertos (Piano)
• 2 Folk songs, English
• 2 Folk songs, Russian

• 26 Mozart, Wolfgang Amadeus, 1756-1791
• 22 Handel, George Frideric, 1685-1759
• 20 Verdi, Giuseppe, 1813-1901
• 17 Bizet, Georges, 1838-1875
• 17 Rossini, Gioacchino, 1792-1868
• 16 Schubert, Franz, 1797-1828
• 12 Brahms, Johannes, 1833-1897
• 10 Donizetti, Gaetano, 1797-1848
• 10 Gluck, Christoph Willibald, Ritter von, 1714-1787
• 10 Parisotti, Alessandro, 1853-1913
• 10 Schumann, Robert, 1810-1856
• 10 Wagner, Richard, 1813-1883
• 9 Bellini, Vincenzo, 1801-1835
• 9 Mahler, Gustav, 1860-1911
• 9 Massenet, Jules, 1842-1912
• 9 Strauss, Richard, 1864-1949
• 8 Gounod, Charles, 1818-1893
• 7 Meyerbeer, Giacomo, 1791-1864
• 6 Ravel, Maurice, 1875-1937
• 6 Walters, Richard
• 5 Bach, Johann Sebastian, 1685-1750
• 5 Bartoli, Cecilia
• 5 Berganza, Teresa
• 5 Berlioz, Hector, 1803-1869
• 5 Caccini, Giulio, 1551-1618

• 74 German
• 72 English
• 71 French
• 21 Multiple languages
• 19 Spanish
• 15 Russian
• 11 Latin
• 4 Norwegian
• 3 Greek, Modern (1453-)
• 3 Japanese
• 2 Hebrew
• 2 Swedish
• 1 Armenian
• 1 Czech
• 1 Galician
• 1 Portuguese
• 1 Ukrainian
• 1 Undetermined
• 1 Yiddish

• 10 Italy
• 1 Spain

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