(AP Illustration / Peter Hamlin)FILE - Folk singer Joan Baez performs at the Washington Monument in Washington, D.C. on Aug. 14, 1967. (AP Photo/ John Rous, File)FILE - Musicians Stephen Stills, left, Neil Young, background center, Graham Nash, seated, and David Crosby pose for a photo at the Pierre Hotel, Oct. 13, 1999, in New York. (AP Photo/Jim Cooper, File)FILE - Singer John Fogerty performs at the "Sounds of Change," the Grammy foundation's 10th annual music preservation project, Wednesday, Feb. 6, 2007, in Los Angeles. (AP Photo/Mark J. Terrill, File)
