• 1 Music Library (Mills)

• 2 Sound Recordings

• 1 Vinyl Records

• 2 Operas
• 1 García Gutiérrez, Antonio, 1813-1884
• 1 Trovador

• 2 Teatro alla Scala. Orchestra
• 1 Ambrosian Opera Chorus
• 1 Andreolli, Florindo
• 1 Barbieri, Fedora
• 1 Barbirolli, John, 1899-1970
• 1 Berliner Philharmoniker
• 1 Boito, Arrigo, 1842-1918
• 1 Callas, Maria, 1923-1977
• 1 Cammarano, Salvatore, 1801-1852
• 1 De Palma, Piero
• 1 Deutsche Oper Berlin. Chor
• 1 Di Stasio, Anna
• 1 Di Stefano, Giuseppe, 1921-2008
• 1 Domingo, Plácido, 1941-
• 1 Díaz, Justino
• 1 Ercolani, Renato
• 1 Fischer-Dieskau, Dietrich, 1925-2012
• 1 Freni, Mirella, 1935-
• 1 Giacomotti, Alfredo
• 1 Glossop, Peter, 1928-2008
• 1 Hammersmith (London, England). Girls' Choir
• 1 Jones, Gwyneth, 1936-

• 1 Librettos
• 1 Musical settings
• 1 Operas

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