American Jazz musician Allen Toussaint (1938 - 2015) plays piano as he performs onstage during the New Orleans Jazz Festival, New Orleans, Louisiana, 1981. (Photo by Chuck Fishman/Getty Images)

American Jazz musician Allen Toussaint (1938 - 2015) plays piano as he performs onstage during the New Orleans Jazz Festival, New Orleans, Louisiana, 1981. (Photo by Chuck Fishman/Getty Images)