Joan Peyser wrote a biography of a French composer who was born in what year?
Joan Peyser 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.
Isidor Philipp Isidor Edmond Philipp (first name sometimes spelled Isidore) (2 September 1863 – 20 February 1958) was a French pianist, composer, and pedagogue of Jewish Hungarian descent. He was born in Budapest and died in Paris.