[PAR] [TLE] Pierre Boulez [SEP] 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. [PAR] [TLE] Joan Peyser [SEP] Joan Peyser (June 12, 1930 – April 24, 2011) was an American musicologist and writer, particularly known for her writing on 20th-century music and for her biographies of George Gershwin, Pierre Boulez and Leonard Bernstein.  Her biography of Bernstein was, according to Leon Botstein, the first attempt at a critical account of his life and work.
[PAR] [TLE] Pierre Boulez [ SEP ] 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 . [PAR] [TLE] Joan Peyser [ SEP ] Joan Peyser ( June 12 , 1930 – April 24 , 2011 ) was an American musicologist and writer , particularly known for her writing on 20th - century music and for her biographies of George Gershwin , Pierre Boulez and Leonard Bernstein . Her biography of Bernstein was , according to Leon Botstein , the first attempt at a critical account of his life and work .
Joan Peyser wrote a biography of a French composer who was born in what year?
Joan Peyser wrote a biography of a French composer who was born in what year ?
1925
1925