• 4 Music Library (Mills)

• 8 Sound Recordings
• 3 Music Scores
• 1 Videos, Slides, Films

• 3 Compact Discs
• 1 DVDs

• 12 Orpheus (Greek mythological character)
• 11 Operas
• 1 Music

• 11 Calzabigi, Ranieri de, 1714-1795
• 2 Donath, Helen
• 2 Horne, Marilyn
• 2 Lorengar, Pilar
• 2 Royal Opera House (London, England)
• 2 Solti, Georg, 1912-1997
• 1 Abert, Anna Amalie, 1906-1996
• 1 Abert, Hermann, 1871-1927
• 1 Andriessen, Pieter
• 1 Argenta, Nancy
• 1 Bach, Johann Christian, 1735-1782
• 1 Baker, Janet, 1933-
• 1 Barocchisti (Musical group)
• 1 Baráth, Emőke, 1985-
• 1 Beckerbauer, Stefan
• 1 Bernius, Frieder
• 1 Bury, John
• 1 Cappella Coloniensis
• 1 Chance, Michael
• 1 Collegium Musicum Italicum
• 1 Collegium vocale (Ghent, Belgium)
• 1 Coro polifonico romano
• 1 Della Casa, Lisa
• 1 Falewicz, Magdalena

• 2 German

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