William Bolcom, American pianist and composer was born on May 26, 1938.

William Elden Bolcom is an American composer and pianist. He has received the Pulitzer Prize, the National Medal of Arts, a Grammy Award, the Detroit Music Award and was named 2007 Composer of the Year by Musical America. He taught composition at the University of Michigan from 1973 until 2008. He is married to mezzo-soprano Joan Morris.