Philip Glass is recognised as one of the leading figures in minimalism today. He has written over twenty-five operas, and three of these form a trilogy that focus on pivotal figures in the fields of science, politics and religion respectively. Einstein on the Beach premiered in 1976 before the triptych was completed eight years later with Akhnaten. In between these came Satyagraha in 1980, which explores the early active life of Mahatma Gandhi. It focuses on political struggle as it...