WASHINGTON, DC - FEBRUARY 24: B. David Whitworth of Earth, Wind and Fire performs a benefit concert for the Duke Ellington School of the Arts at the John F. Kennedy Center for the Performing Arts on ... more 

WASHINGTON, DC - FEBRUARY 24: B. David Whitworth of Earth, Wind and Fire performs a benefit concert for the Duke Ellington School of the Arts at the John F. Kennedy Center for the Performing Arts on February 24, 2011 in Washington, DC. (Photo by Kris Connor/Getty Images) less