. "160002 27886 Billy Backer Billy Davis I'd like to teach the world to sing Roger Cook Roger Greenaway" . "160002" . . . . . . "Billy Backer" . . "I'd like to teach the world to sing" . "160002" . "I'd like to teach the world to sing" . "Roger Greenaway" . "27886" . "Billy Davis" . . . "Roger Cook" . . .