• 5 Music Library (Mills)

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

• 1 Compact Discs
• 1 DVDs

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

• 9 Calzabigi, Ranieri de, 1714-1795
• 9 Gluck, Christoph Willibald, Ritter von, 1714-1787
• 2 Barocchisti (Musical group)
• 2 Baráth, Emőke, 1985-
• 2 Fasolis, Diego
• 2 Jaroussky, Philippe
• 2 Radio svizzera italiana. Coro
• 1 Abert, Anna Amalie, 1906-1996
• 1 Andriessen, Pieter
• 1 Argenta, Nancy
• 1 Arts Baroques (Musical group)
• 1 Bach, Johann Christian, 1735-1782
• 1 Badini, Carlo Francesco, approximately 1710-approximately 1800
• 1 Baker, Janet, 1933-
• 1 Beckerbauer, Stefan
• 1 Bernius, Frieder
• 1 Bury, John
• 1 Cappella Coloniensis
• 1 Chance, Michael
• 1 Collegium vocale (Ghent, Belgium)
• 1 Cornwell, Joseph
• 1 Della Casa, Lisa
• 1 Donath, Helen
• 1 Falewicz, Magdalena
• 1 Finscher, Ludwig

• 1 German

• 3 Scores
• 2 Operas
• 1 Excerpts
• 1 Facsimiles
• 1 Manuscripts
• 1 Nonfiction television programs
• 1 Opera films

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