Nat King Cole (Special photo)Frank Sinatra (Special photo)Connie Francis. (Photo Courtesy of WikiCommons)Lesley Gore (Special Photo)Elvis Presley performs in his 1968 Comeback Special. Presley had five No. 1 hits 60 years ago this year. (Photo Courtesy of WikiCommons)Aretha Franklin (Special Photo)Stevie Wonder’s music is the definitive work of classic soul, funk and R&B. (Special photo)Ricky Nelson. (Special Photo)Ray Charles (Special photo)Singer Bobby Rydell is excited about the development of the Philadelphia Music Hall of Fame. (Photo: Jonathan D. Nimefroh, courtesy of Linda Joffman, an assistant to Rydell)Paul Anka (Special photo)Jackie Wilson was a overwhelming success musically, but his life was marked by health and financial troubles. (Special Photo)