• 2 Music Library (Mills)

• 5 Sound Recordings

• 4 Operas
• 3 Musicals
• 3 Songs (High voice) with orchestra
• 2 Vocal trios with orchestra
• 1 Folk songs
• 1 Motion picture music
• 1 Oratorios
• 1 Political ballads and songs
• 1 Songs (Low voice) with orchestra
• 1 Songs (Low voice) with piano
• 1 Songs with orchestra
• 1 Songs, English
• 1 Songs, Italian
• 1 Songs, Spanish
• 1 Spirituals (Songs)
• 1 Zarzuelas

• 3 Puccini, Giacomo, 1858-1924
• 2 Carreras, José
• 2 De Curtis, Ernesto, 1875-1937
• 2 Domingo, Plácido, 1941-
• 2 Lara, Agustín, 1897-1970
• 2 Mehta, Zubin
• 2 Pavarotti, Luciano
• 1 Adam, Adolphe, 1803-1856
• 1 Balaban, Emanuel, 1895-1973
• 1 Blitzstein, Marc
• 1 Brown, Lawrence, 1893-1972
• 1 Burleigh, H. T. (Harry Thacker), 1866-1949
• 1 Cardillo, S. (Salvatore)
• 1 Cilèa, Francesco, 1866-1950
• 1 Clutsam, George H., 1866-1951
• 1 Columbia Concert Orchestra
• 1 Dalla, Lucio
• 1 David Lewis Crosby Collection
• 1 De Crescenzo, Vincenzo, 1875-1964
• 1 De Rose, Peter, 1900-1953
• 1 Di Capua, Eduardo, 1864-1917
• 1 Dunaevskiĭ, Isaak Osipovich, 1900-1955
• 1 Dzerzhinskiĭ, Ivan, 1909-1978
• 1 Eisler, Hanns, 1898-1962
• 1 Engel, Lehman, 1910-1982

• 3 German
• 3 Italian
• 2 French
• 2 Russian

• 1 Excerpts, Arranged
• 1 Live sound recordings
• 1 Motion picture music
• 1 Musicals
• 1 Popular music
• 1 Songs

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