of the hit TV show , Cheers , and appeared as a guest singer on The Late Show with David Letterman , sitting in with Paul Schafer and the CBS Orchestra throughout the night on January 8 , 2008.Bill Medley currently performs at Dick Clark 's American Bandstand Theater in Branson , Missouri .
Bill Medley entertains at Dick Clark 's American Bandstand Theater and appeared as a guest singer on The Late Show .