• 10 Music Library (Mills)

• 6 Operas

• 9 Verdi, Giuseppe, 1813-1901
• 6 Gorr, Rita
• 6 Price, Leontyne
• 6 Tozzi, Giorgio
• 6 Vickers, Jon
• 5 Teatro dell'opera (Rome, Italy)
• 4 Ghislanzoni, Antonio, 1824-1893
• 2 Bergonzi, Carlo
• 2 Caballé, Montserrat
• 2 Kraus, Alfredo
• 2 Milnes, Sherrill
• 2 Moffo, Anna
• 1 Amparan, Belen
• 1 Bastianini, Ettore
• 1 Boito, Arrigo, 1842-1918
• 1 Clabassi, Plinio
• 1 Del Monaco, Mario, 1915-1982
• 1 Domínguez, Oralia
• 1 Elias, Rosalind
• 1 Evans, Geraint, 1922-1992
• 1 Flagello, Ezio
• 1 Horne, Marilyn
• 1 Ligabue, Ilva

• 5 Operas
• 4 Excerpts
• 1 Librettos
• 1 Sound recordings

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