Billie Holiday (Eleanora Fagan Gough, Philadelphia, PA, April 7, 1915 – New York City, NY, July 17, 1959) was an American jazz singer and songwriter. Nicknamed Lady Day by her loyal friend and musical partner
Lester Young, Holiday was a seminal influence on jazz and pop singing. Her vocal style, strongly inspired by jazz instrumentalists, pioneered a new way of manipulating phrasing and tempo. Above all, she was admired for her deeply personal and intimate approach to singing. Critic John Bush wrote that she "changed the art of American pop vocals forever.