• 5 Music Library (Mills)

• 5 Videos, Slides, Films

• 3 Operas

• 2 British Broadcasting Corporation. Television Service
• 2 Hofmannsthal, Hugo von, 1874-1929
• 2 Large, Brian
• 2 Wiener Staatsoper
• 1 Abbado, Claudio
• 1 Beirer, Hans
• 1 Bonney, Barbara
• 1 Böhm, Karl, 1894-1981
• 1 Caley, Ian
• 1 Cox, John
• 1 Dunn, Mignon
• 1 Fassbaender, Brigitte
• 1 Friedrich, Götz
• 1 Gale, Elizabeth, 1948-
• 1 Glyndebourne Festival Opera Company
• 1 Glyndebourne Productions
• 1 Grundheber, Franz
• 1 Haugland, Aage, 1944-2000
• 1 Home Vision (Firm)
• 1 Howells, Anne, 1941-2022
• 1 King, James, 1925-2005
• 1 Kuhn, Gustav, 1947-
• 1 Kultur International Films
• 1 Kupfer, Harry

• 4 German
• 1 English

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