• 22 Music Library (Mills)

• 39 Videos, Slides, Films

• 12 Operas
• 1 Anniversaries, etc
• 1 Boccanegra, Simone, -1363
• 1 Bohemianism
• 1 Donizetti, Gaetano, 1797-1848
• 1 Elisir d'amore
• 1 Horne, Marilyn
• 1 Idomeneus (Greek mythology)
• 1 Instrumental music
• 1 Intermarriage
• 1 Jealousy
• 1 Levine, James, 1943-2021
• 1 Love
• 1 Man-woman relationships
• 1 Mithridates VI Eupator, King of Pontus, approximately 132 B.C.-63 B.C
• 1 Orpheus (Greek mythological character)
• 1 Poverty
• 1 Princes
• 1 Princesses
• 1 Seduction
• 1 Songs, Italian
• 1 Sulla, Lucius Cornelius
• 1 Vocal duets
• 1 Vocal quartets

• 18 Unitel Film- und Fernsehproduktionsgesellschaft mbH
• 15 Levine, James, 1943-2021
• 15 Metropolitan Opera (New York, N.Y.)
• 15 Mozart, Wolfgang Amadeus, 1756-1791
• 12 Decca Record Company
• 12 TDK Kabushiki Kaisha
• 11 Domingo, Plácido, 1941-
• 11 Fleischer, Bernhard
• 11 Salzburger Festspiele, (2006 : Salzburg, Austria)
• 8 Verdi, Giuseppe, 1813-1901
• 7 Konzertvereinigung Wiener Staatsopernchor
• 7 Piave, Francesco Maria, 1810-1876
• 7 Puccini, Giacomo, 1858-1924
• 7 Wechsler, Gil
• 7 Wiener Philharmoniker
• 6 Browning, Kirk, 1921-2008
• 6 Metropolitan Opera (New York, N.Y.). Chorus
• 6 Metropolitan Opera (New York, N.Y.). Orchestra
• 6 Pavarotti, Luciano
• 6 Plishka, Paul, 1941-
• 6 Ponnelle, Jean-Pierre, 1932-1988
• 6 Zeffirelli, Franco
• 5 Da Ponte, Lorenzo, 1749-1838
• 5 Large, Brian

• 3 German
• 2 French
• 1 English
• 1 Russian
• 1 Spanish

• 1 China

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