1. Songs and Proverbs of William Blake, Op. 74 Collection: Concert Programs (SOM) Contributers: Britten, Benjamin (composer), Boyd Mackus (baritone), Margaret Simmons (pianist), and John Wustman (pianist) Performance: Master of Music Voice Recital Performance Date: 1976-05-03 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.25 p.417