• 153 Videos, Slides, Films
• 6 Sound Recordings
• 1 3-D Objects, Models, Sculpture

• 6 Compact Discs

• 33 Operas
• 7 Man-woman relationships
• 3 Falstaff, John, Sir (Fictitious character)
• 2 Caesar, Julius
• 2 Castrati
• 2 Composers
• 2 Dante Alighieri, 1265-1321
• 2 Don Juan (Legendary character)
• 2 Farinelli, 1705-1782
• 2 Juliet (Fictitious character)
• 2 Mozart, Wolfgang Amadeus, 1756-1791
• 2 Music rehearsals
• 2 Nero, Emperor of Rome, 37-68
• 2 Orpheus (Greek mythological character)
• 2 Piano music
• 2 Poppaea Sabina, Empress, consort of Nero, Emperor of Rome, -65
• 2 Romeo (Fictitious character)
• 2 Schubert, Franz, 1797-1828
• 2 Shakespeare, William, 1564-1616
• 2 Singers
• 2 Singing
• 2 Songs (Medium voice) with orchestra
• 2 Songs, Italian
• 2 Titus, Emperor of Rome, 40-81
• 1 Americans

• 39 Mozart, Wolfgang Amadeus, 1756-1791
• 23 Verdi, Giuseppe, 1813-1901
• 22 Deutsche Grammophon (Firm)
• 22 Opus Arte (Firm)
• 18 Rossini, Gioacchino, 1792-1868
• 17 Arthaus Musik (Firm)
• 17 Da Ponte, Lorenzo, 1749-1838
• 15 Decca Record Company
• 15 TDK Kabushiki Kaisha
• 15 Teatro alla Scala
• 15 Unitel Film- und Fernsehproduktionsgesellschaft mbH
• 11 Dynamic (Firm)
• 11 Fleischer, Bernhard
• 11 Large, Brian
• 11 Piave, Francesco Maria, 1810-1876
• 11 Puccini, Giacomo, 1858-1924
• 11 Radiotelevisione italiana
• 11 Salzburger Festspiele, (2006 : Salzburg, Austria)
• 10 Handel, George Frideric, 1685-1759
• 10 Mancini, Tiziano
• 10 Muti, Riccardo
• 9 Beaumarchais, Pierre Augustin Caron de, 1732-1799
• 9 Donizetti, Gaetano, 1797-1848
• 9 Gruppo ENI
• 9 Konzertvereinigung Wiener Staatsopernchor

• 14 English
• 9 German
• 7 French
• 6 Latin
• 3 Spanish
• 2 Dutch
• 1 Estonian
• 1 Finnish
• 1 Multiple languages
• 1 Norwegian

• 1 Estonia
• 1 France
• 1 Iran
• 1 Italy
• 1 Japan
• 1 Rome
• 1 United States

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