• 10 Videos, Slides, Films

• 3 Verdi, Giuseppe, 1813-1901
• 2 Wagner, Richard, 1813-1883
• 1 Cage, John
• 1 Criticism and interpretation
• 1 Frankel, Benjamin
• 1 Gay composers
• 1 Hartmann, Karl Amadeus, 1905-1963
• 1 Liszt, Franz, 1811-1886
• 1 Motion picture authorship
• 1 Nyman, Michael
• 1 Opera
• 1 Operas
• 1 Pianists
• 1 Political activity
• 1 Relations with women
• 1 Searle, Humphrey
• 1 Songs (Medium voice) with orchestra
• 1 Stevens, Bernard
• 1 Symphonies
• 1 Tippett, Michael, 1905-1998
• 1 Walton, William, 1902-1983
• 1 Women in opera
• 1 Xenakis, Iannis, 1922-2001

• 3 Makido Film
• 3 RM Arts (Firm)
• 1 Antelope West (Firm)
• 1 Arthaus Musik (Firm)
• 1 Bayerischer Rundfunk. Orchester
• 1 Baynes, Hetty
• 1 Beck, Silvia, 1959-
• 1 Becker, Oliver, 1967-
• 1 Betz, Martin
• 1 Bournemouth Symphony Orchestra
• 1 British Broadcasting Corporation. Television Service
• 1 Cage, John
• 1 Cross, Fiona
• 1 Euba, Wolf
• 1 Frankel, Xenia
• 1 Hartmann, Karl Amadeus, 1905-1963
• 1 Hickox, Richard, 1948-2008
• 1 Hosseinpour, Amir
• 1 Hulscher, Hans
• 1 Kidel, Mark
• 1 Klaus Voswinckel Production
• 1 Leeuw, Reinbert de, 1938-2020
• 1 Lola Films (Firm)
• 1 Miller, Allan, 1933-

• 9 English
• 2 French
• 1 German
• 1 Multiple languages

• 3 Germany
• 3 Italy
• 2 England
• 1 France
• 1 Hungary
• 1 United States

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