Olivier Messaien........ Oraison

born Dec. 10, 1908, Avignon, France—died April 27, 1992, Clichy, near Paris) influential French composer, organist, and teacher noted for his use of mystical and religious themes. As a composer he developed a highly personal style noted for its rhythmic complexity, rich tonal colour, and unique harmonic language. Messiaen was the son of Pierre Messiaen, who was a scholar of English literature, and of the poet Cécile Sauvage. He grew up in Grenoble and Nantes, began composing at age seven, and taught hims