• 20 Music Library (Mills)

• 90 Sound Recordings

• 16 Compact Discs
• 11 Vinyl Records

• 87 Operas
• 18 Songs (High voice) with orchestra
• 11 Songs (High voice) with piano
• 4 Requiems
• 4 Songs with piano
• 3 Songs with orchestra
• 2 Oratorios
• 2 Songs, Italian
• 1 Callas, Maria, 1923-1977
• 1 Jewish chants
• 1 Musicals
• 1 Popular music
• 1 Sacred songs (High voice) with orchestra
• 1 Solo cantatas
• 1 Songs
• 1 Songs (High voice)
• 1 Songs (Medium voice) with instrumental ensemble
• 1 Songs (Medium voice) with piano
• 1 Songs with harp
• 1 Vocal duets
• 1 Vocal duets with orchestra

• 78 Puccini, Giacomo, 1858-1924
• 70 Verdi, Giuseppe, 1813-1901
• 58 Bizet, Georges, 1838-1875
• 46 Donizetti, Gaetano, 1797-1848
• 45 Leoncavallo, Ruggiero, 1858-1919
• 43 Mascagni, Pietro, 1863-1945
• 43 Meyerbeer, Giacomo, 1791-1864
• 40 Gounod, Charles, 1818-1893
• 30 Ponchielli, Amilcare, 1834-1886
• 29 Cilèa, Francesco, 1866-1950
• 26 Rossini, Gioacchino, 1792-1868
• 22 Bellini, Vincenzo, 1801-1835
• 20 Mozart, Wolfgang Amadeus, 1756-1791
• 20 Wagner, Richard, 1813-1883
• 18 Boito, Arrigo, 1842-1918
• 15 Flotow, Friedrich von, 1812-1883
• 15 Tosti, F. Paolo (Francesco Paolo), 1846-1916
• 14 Björling, Jussi, 1911-1960
• 13 Gluck, Christoph Willibald, Ritter von, 1714-1787
• 13 Saint-Saëns, Camille, 1835-1921
• 12 Catalani, Alfredo, 1854-1893
• 11 Strauss, Richard, 1864-1949
• 10 Callas, Maria, 1923-1977

• 57 French
• 24 German
• 15 English
• 7 Latin
• 7 Russian
• 5 Multiple languages
• 5 Spanish
• 4 Swedish
• 3 Norwegian
• 2 Finnish
• 2 Yiddish
• 1 Catalan
• 1 Czech
• 1 Danish
• 1 Latvian
• 1 Lithuanian
• 1 No linguistic content

• 82 Excerpts
• 13 Sound recordings
• 8 Excerpts, Arranged
• 6 Operas
• 2 Live sound recordings
• 1 Interviews
• 1 excerpts
• 1 sound recordings

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