• 1 Music Library (Mills)

• 2 Videos, Slides, Films

• 1 DVDs

• 1 Operas

• 2 Berkeley-Steele, Richard
• 2 Billy, Bertrand de
• 2 Braun, Lioba
• 2 Gran Teatre del Liceu (Barcelona, Spain). Orquestra Simfònica
• 2 Halfvarson, Eric
• 2 Heinrich, Reinhard, 1935-
• 2 Kupfer, Harry
• 2 Schavernoch, Hans
• 2 Struckmann, Falk
• 2 Voss, Manfred
• 2 Wagner, Richard, 1813-1883
• 1 Bargallo, Toni
• 1 Gran Teatre del Liceu (Barcelona, Spain)
• 1 Watson, Linda (Soprano)
• 1 Watson, Linda, soprano

• 2 German

• 1 Opera films
• 1 Operas

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