of the hit TV show Cheers , and appeared as a guest singer on Late Show with David Letterman , sitting in with Paul Schafer and the CBS Orchestra throughout the night on January 8 , 2008.Medley 's daughter , McKenna Medley , is herself a singer and is currently performing at the Starlite Theatre in Branson , Missouri .
Bill Medley 's daughter McKenna is a singer , and as of November 2006 was performing in Branson .