• 3 Music Library (Mills)

• 2 Compact Discs

• 5 Popular music
• 2 Rock music
• 1 Choruses (Mixed voices) with instrumental ensemble
• 1 Choruses, Sacred (Mixed voices), Unaccompanied
• 1 Electronic music
• 1 Folk songs, German
• 1 Instrumental ensembles
• 1 Motion picture music
• 1 New Age music
• 1 Operas
• 1 Vocal duets with orchestra

• 2 Adams, Bryan, 1959-
• 2 Bocelli, Andrea
• 2 Pavarotti, Luciano
• 1 Bon Jovi, Jon
• 1 Breschkow, Jordan
• 1 Breschkow, Nevena
• 1 Brightman, Sarah, 1960-
• 1 Carey, Mariah
• 1 Clapton, Eric
• 1 Cramer, Heldgard
• 1 Crow, Sheryl
• 1 Di Capua, Eduardo, 1864-1917
• 1 Di Lazzaro, Eldo, 1902-1968
• 1 Dion, Céline
• 1 Dirty Three
• 1 Donizetti, Gaetano, 1797-1848
• 1 Dvořák, Antonín, 1841-1904
• 1 Enya
• 1 Eurythmics (Musical group)
• 1 Experimental Audio Research (Musical group)
• 1 Figgis, Daniel
• 1 Fornaciari, Zucchero Sugar
• 1 García Morante, Manuel
• 1 Giorgia
• 1 Grier, Francis

• 3 Italian
• 1 Czech
• 1 French
• 1 German
• 1 Irish
• 1 Occitan (post-1500)
• 1 Spanish

• 1 Germany

• 2 Excerpts
• 1 Live sound recordings
• 1 New Age music
• 1 Sound recordings

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