1. Parto, Parto from the opera La Clemenza di Tito Collection: Concert Programs (SOM) Contributers: Mozart, Wolfgang Amadeus (composer), Melanie Williams (soprano), Susan Woodruff (piano), and Norman Foster (clarinet) Performance: Master of Music Voice Recital Performance Date: 1977-11-19 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.26 p.957