Phillip Glass has listened to numerous operas.
Glass has collaborated with recording artists such as Paul Simon, Suzanne Vega, Mick Jagger, Leonard Cohen, David Byrne, Uakti, Natalie Merchant, S'Express (Glass remixed their track Hey Music Lover in 1989) and Aphex Twin (yielding an orchestration of Icct Hedral in 1995 on the Donkey Rhubarb EP)
 Glass spent many hours listening to them, developing his knowledge and taste in music

