In Letter(s) to Erik Satie, Bertrand Chamayou celebrates the works of Erik Satie (1866-1925) and John Cage (1912-1992).  Satie and Cage might seem an unusual pairing, yet both were idiosyncratic composers, separated by time and geography. The cabarets of 19th century Paris were Satie’s training ground, whereas Cage a conceptual artist from California was blooming…