Nina Simone, in performance in 1964.

In by Matt Shaw

UNSPECIFIED – OCTOBER 18, 1964: American pianist and jazz singer Nina Simone performs October 18, 1964 in an unidentifed location. Simone, whose deep, raspy voice made her a unique jazz figure and later helped chronicle the civil rights movement, died in her sleep on April 21, 2003 of natural causes after a long illness. She was 70. (Photo by Getty Images)