• 1 Music Library (Mills)
• 1 Verona Shelving Facility

• 5 DVDs

• 6 Operas
• 5 Callas, Maria, 1923-1977
• 3 Opera
• 3 Phantom of the Opera (Fictitious character)
• 3 Singers
• 2 African American singers
• 2 Hendricks, Barbara
• 2 Opéra de Paris
• 2 Singing
• 2 Songs (High voice) with orchestra
• 1 Acting
• 1 Brown, Anne, 1912-2009
• 1 Caballé, Montserrat
• 1 Conductors (Music)
• 1 Dasch, Annette, 1976-
• 1 Dessay, Natalie, 1965-
• 1 Doppelgängers
• 1 Dramatic production
• 1 Early-music specialists
• 1 Figueras, Montserrat
• 1 Figueras, Montserrat performer
• 1 Freni, Mirella, 1935-2020
• 1 Gentele, Göran
• 1 Gershwin, George, 1898-1937

• 4 Callas, Maria, 1923-1977
• 2 Bellini, Vincenzo, 1801-1835
• 2 Hendricks, Barbara
• 2 Idéale Audience International
• 2 Leroux, Gaston, 1868-1927
• 2 Lewens, Alan
• 2 Lloyd Webber, Andrew, 1948-
• 2 Pars Media (Firm)
• 2 Puccini, Giacomo, 1858-1924
• 2 Teatro comunale (Bologna, Italy). Orchestra
• 2 Zedda, Alberto
• 1 24 Images (Firm : France)
• 1 ACCENTUS Music (Firm)
• 1 ARTE France
• 1 Adami Corradetti, Iris, 1903-1998
• 1 Alia Vox (Sound recording label)
• 1 Ardoin, John
• 1 Arthaus Musik (Firm)
• 1 Arts Council of Great Britain
• 1 Association relative à la télévision européenne
• 1 Barbieri, Fedora
• 1 Bayerischer Rundfunk
• 1 Bel Air Media (Firm)
• 1 Bentley, Bob
• 1 Bernhard Fleischer Moving Images (Firm)

• 19 English
• 6 French
• 6 German
• 2 Italian
• 1 Polish
• 1 Spanish

• 8 United States
• 3 Russia (Federation)
• 2 Germany
• 2 Italy
• 2 Spain
• 1 Albania
• 1 Coney Island (New York, N.Y.)
• 1 France
• 1 New Zealand
• 1 Romania
• 1 Slovakia

• 19 Biography
• 18 Internet videos
• 9 Documentary films
• 7 Interviews
• 4 Biographical films
• 4 Drama
• 4 Excerpts
• 4 Feature films
• 2 Nonfiction films
• 2 Video recordings for the hearing impaired
• 1 Fiction films
• 1 Film adaptations
• 1 Filmed interviews
• 1 Filmed performances
• 1 Horror films
• 1 Musical films
• 1 Musicals
• 1 Operas
• 1 Short films

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