Joan Peyser wrote a biography of a French composer who was born in what year?
Pierre Boulez Pierre Louis Joseph Boulez CBE (] ; 26 March 1925 – 5 January 2016) was a French composer, conductor, writer and organiser of institutions. He was one of the dominant figures of the post-war classical music world.
Georges Fragerolle Auguste-Georges-Prosper Fragerolle (11 March 1855 – 19 February 1920) was a French musician and composer.