• 1 Videos, Slides, Films

• 1 Billy, Bertrand de
• 1 Bönig, Andrea
• 1 Clark, Graham, 1941-
• 1 Gran Teatre del Liceu (Barcelona, Spain). Orquestra Simfònica
• 1 Halfvarson, Eric
• 1 Kannen, Günter von, 1940-
• 1 Kupfer, Harry
• 1 Obregón, Cristina
• 1 Opus Arte (Firm)
• 1 Polaski, Deborah
• 1 Schavernoch, Hans
• 1 Struckmann, Falk
• 1 Treleaven, John, 1950-
• 1 Voss, Manfred
• 1 Wagner, Richard, 1813-1883

• 1 Opera films
• 1 Operas

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