• 127 Videos, Slides, Films
• 7 Sound Recordings
• 5 Books
• 1 Music Scores

• 7 Compact Discs

• 29 Operas
• 6 Music
• 5 Composers
• 4 Folk music
• 4 Instruction and study
• 4 Orchestral music
• 4 Wagner, Richard, 1813-1883
• 3 History and criticism
• 3 Music rehearsals
• 3 Piano music
• 3 Singing
• 3 Songs (High voice) with orchestra
• 3 Songs (High voice) with piano
• 3 Symphonies
• 2 Choruses, Secular (Mixed voices) with orchestra
• 2 Goethe, Johann Wolfgang von, 1749-1832
• 2 History
• 2 Instrumental ensembles
• 2 Love
• 2 Mozart, Wolfgang Amadeus, 1756-1791
• 2 Opera
• 2 Pianists
• 2 Polkas
• 2 Production and direction
• 2 Rescues

• 26 Wagner, Richard, 1813-1883
• 18 Deutsche Grammophon (Firm)
• 16 Unitel Film- und Fernsehproduktionsgesellschaft mbH
• 15 Arthaus Musik (Firm)
• 15 Mozart, Wolfgang Amadeus, 1756-1791
• 14 Large, Brian
• 11 Strauss, Richard, 1864-1949
• 9 Opus Arte (Firm)
• 8 EuroArts Music International GmbH
• 8 Hofmannsthal, Hugo von, 1874-1929
• 8 Metropolitan Opera (New York, N.Y.)
• 8 Salminen, Matti
• 8 Schubert, Franz, 1797-1828
• 7 Beethoven, Ludwig van, 1770-1827
• 7 Decca Record Company
• 7 Jerusalem, Siegfried
• 7 Kupfer, Harry
• 7 Levine, James, 1943-2021
• 6 Breisach, Felix
• 6 Fleischer, Bernhard
• 6 Heinrich, Reinhard, 1935-
• 6 Idéale Audience International
• 6 Konzertvereinigung Wiener Staatsopernchor
• 6 Kultur International Films
• 6 Strauss, Johann, 1825-1899

• 30 English
• 12 French
• 9 Italian
• 6 Latin
• 5 Spanish
• 3 Multiple languages
• 1 Arabic
• 1 Czech
• 1 Estonian
• 1 Finnish
• 1 Hebrew
• 1 Hungarian
• 1 Japanese
• 1 Norwegian
• 1 Polish

• 6 Germany
• 2 China
• 2 United States
• 1 Alps Region
• 1 Austria
• 1 Bali (Province)
• 1 Bayreuth
• 1 Beijing
• 1 Czech Republic
• 1 Estonia
• 1 Europe
• 1 Himalaya Mountains Region
• 1 Indonesia
• 1 Nepal
• 1 Poland
• 1 Switzerland
• 1 Vienna
• 1 Wisconsin

• 78 Operas
• 49 Opera films
• 11 Documentary films
• 11 Drama
• 10 Excerpts
• 9 Nonfiction films
• 7 Concert films
• 7 Musical settings
• 6 Feature films
• 5 Filmed performances
• 5 Music videos
• 5 Song cycles
• 4 Film adaptations
• 3 Biography
• 3 Interviews
• 3 Musical films
• 3 Songs
• 3 Symphonies
• 2 Biographical films
• 2 Excerpts, Arranged
• 2 Live sound recordings
• 2 Music
• 2 Nonfiction television programs
• 2 Overtures
• 2 Performance

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