• 8 Music Library (Mills)

• 26 Sound Recordings
• 2 Music Scores
• 1 Videos, Slides, Films

• 3 Vinyl Records
• 2 Compact Discs

• 27 Operas
• 9 Songs (High voice) with orchestra
• 5 Oratorios
• 5 Songs (High voice) with piano
• 2 Musicals
• 2 Songs (High voice) with instrumental ensemble
• 2 Vocal music
• 1 Callas, Maria, 1923-1977
• 1 Concertos (Flute and harp)
• 1 Concertos (Horn with orchestra)
• 1 Concertos (Piano)
• 1 Concertos (Violin with string orchestra)
• 1 Concertos (Violin)
• 1 Concertos (Violins (2))
• 1 Hymns
• 1 Marches
• 1 Masses
• 1 Motion picture music
• 1 Netrebko, Anna
• 1 Opera
• 1 Orchestral music
• 1 Piano music
• 1 Production and direction
• 1 Requiems
• 1 Romances (Music)

• 20 Donizetti, Gaetano, 1797-1848
• 19 Verdi, Giuseppe, 1813-1901
• 16 Mozart, Wolfgang Amadeus, 1756-1791
• 13 Puccini, Giacomo, 1858-1924
• 13 Rossini, Gioacchino, 1792-1868
• 12 Bizet, Georges, 1838-1875
• 12 Delibes, Léo, 1836-1891
• 11 Handel, George Frideric, 1685-1759
• 11 Massenet, Jules, 1842-1912
• 9 Meyerbeer, Giacomo, 1791-1864
• 9 Thomas, Ambroise, 1811-1896
• 8 Gluck, Christoph Willibald, Ritter von, 1714-1787
• 7 Offenbach, Jacques, 1819-1880
• 5 Berlioz, Hector, 1803-1869
• 5 Cilèa, Francesco, 1866-1950
• 5 Flotow, Friedrich von, 1812-1883
• 5 Ponchielli, Amilcare, 1834-1886
• 5 Sutherland, Joan, 1926-2010
• 5 Wagner, Richard, 1813-1883
• 4 Adam, Adolphe, 1803-1856
• 4 Bernstein, Leonard, 1918-1990
• 4 Mascagni, Pietro, 1863-1945
• 4 Schubert, Franz, 1797-1828

• 24 Italian
• 23 French
• 13 German
• 7 Multiple languages
• 3 Latin
• 2 Czech
• 2 Russian
• 2 Spanish
• 1 Maori
• 1 Romanian

• 1 Russia (Federation)

• 26 Excerpts
• 6 Excerpts, Arranged
• 4 Sound recordings
• 2 Vocal scores with piano
• 1 Art music
• 1 Biographical films
• 1 Biography
• 1 Documentary films
• 1 Internet videos
• 1 Interviews
• 1 Operas
• 1 Overtures
• 1 Songs
• 1 Spirituals (Songs)
• 1 Toccatas

Limit year range