At 65, the man who's been called the "quintessential American troubadour" reflects on his extraordinary life and musical career. He is the only entertainer in history in the Rock and Roll Hall of Fame, the Country Music Hall of Fame and the Songwriter's Hall of Fame -- a distinction befitting a man who sang with Elvis Presley in the 1950s and with U2 in 1995. From his wild years of addiction to his loving faith in Christ, Johnny Cash embodies contradiction...