• 26 Music Library (Mills)

• 75 Sound Recordings
• 7 Music Scores
• 2 Videos, Slides, Films

• 15 Vinyl Records
• 7 Compact Discs
• 1 DVDs

• 48 Operas
• 13 Songs (High voice) with orchestra
• 10 Songs (Medium voice) with piano
• 9 Wesendonck, Mathilde, 1828-1902
• 7 Song cycles
• 6 Songs (High voice) with instrumental ensemble
• 5 Piano music
• 4 Musical settings
• 4 Oratorios
• 3 Goethe, Johann Wolfgang von, 1749-1832
• 3 Piano music (4 hands)
• 3 Songs (Low voice) with piano
• 2 Cello and piano music
• 2 Choruses, Secular (Mixed voices) with piano
• 2 Masses
• 2 Music
• 2 Overtures
• 2 Sacred songs (High voice) with piano
• 2 Spirituals (Songs)
• 2 Violin and piano music
• 2 Violin and piano music, Arranged
• 2 Wagner, Richard, 1813-1883
• 1 Auden, W. H. (Wystan Hugh), 1907-1973
• 1 Ave Maria (Music)

• 28 Strauss, Richard, 1864-1949
• 24 Schubert, Franz, 1797-1828
• 24 Verdi, Giuseppe, 1813-1901
• 20 Mozart, Wolfgang Amadeus, 1756-1791
• 19 Puccini, Giacomo, 1858-1924
• 17 Brahms, Johannes, 1833-1897
• 14 Bizet, Georges, 1838-1875
• 13 Wolf, Hugo, 1860-1903
• 11 Schumann, Robert, 1810-1856
• 11 Weber, Carl Maria von, 1786-1826
• 10 Handel, George Frideric, 1685-1759
• 9 Debussy, Claude, 1862-1918
• 9 Liszt, Franz, 1811-1886
• 8 Beethoven, Ludwig van, 1770-1827
• 8 Donizetti, Gaetano, 1797-1848
• 8 Mascagni, Pietro, 1863-1945
• 7 Mahler, Gustav, 1860-1911
• 7 Massenet, Jules, 1842-1912
• 7 Meyerbeer, Giacomo, 1791-1864
• 7 Tchaikovsky, Peter Ilich, 1840-1893
• 7 Wesendonck, Mathilde, 1828-1902
• 6 Bach, Johann Sebastian, 1685-1750
• 6 Gounod, Charles, 1818-1893
• 6 Moore, Gerald, 1899-1987

• 35 Italian
• 30 French
• 28 English
• 10 Russian
• 9 Multiple languages
• 5 Latin
• 5 Spanish
• 3 Norwegian
• 3 Swedish
• 2 Czech
• 2 Hungarian
• 2 No linguistic content
• 1 Danish
• 1 Finnish
• 1 Japanese
• 1 Occitan (post 1500)

• 46 Excerpts
• 11 Excerpts, Arranged
• 8 Song cycles
• 8 Songs
• 7 Musical settings
• 5 Sound recordings
• 3 Chamber music
• 3 Live sound recordings
• 3 Operas
• 2 Art music
• 1 Alternate takes (Sound recordings)
• 1 Concertos
• 1 Facsimiles
• 1 Filmed performances
• 1 Manuscripts
• 1 Monologues (Music)
• 1 Overtures
• 1 Sacred music
• 1 Scores
• 1 Sonatas
• 1 Spirituals (Songs)
• 1 Television programs
• 1 Vocal scores with piano

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