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Mozart: Rare Choral Works (2006)
performed by Amanda Dawn Ortolani (soprano), Br. Paul Norman (bass), Christine Helfrich (soprano), David Chalmers (organ), Estelle Cole (alto), Helen Spatzeck-Olsen (mezzo-soprano), Helen Spatzeck-Olsen (alto), Kathy Schuman (soprano), Luke Norman (bass)
composed by Wolfgang Amadeus Mozart -
The Life of Christ in Gregorian Chant (2017)
performed by Amanda Dawn Ortolani (cantor), Br. Peter Logan (cantor), Christine Helfrich (cantor), David Chalmers (organ), Helen Spatzeck-Olsen (cantor), James Jordan (organ), James Jordan (cantor), Joan Jackson (cantor), Julia Witter (cantor), Kathy Schuman (cantor)
composed by Alexandre Guilmant, Charles-Marie Widor, Gerald Near, Gregorian Chant, Jean Langlais -
Unto Ages of Ages (2010)
performed by Helen Spatzeck-Olsen (alto), Kathy Schuman (soprano), Nathanael Reese (tenor), Patrick Clark (tenor), Richard Cragg (tenor), Richard Puglsey (bass baritone), Gloriae Dei Cantores (choir, chorus)
composed by Georgy Sviridov, Pyotr Il'yich Tchaikovsky, Sergey Rachmaninov