The Great Ka-RY-Oke ChallengeThe Great Ka-RY-Oke ChallengeBBC Radio 2 Duration: 6 hours, 15 minutesFirst broadcast: Wed 13th Nov 2019, 03:15 on Red Button OneLatest broadcast: Wed 13th Nov 2019, 06:00 on Red Button OneKaraoke king Rylan Clark-Neal sings 24 hours non-stop on Radio 2 to raise money for BBC Children in Need 2019, joined by a host of special guests.GenresEntertainmentSeriesThe Great Ka-RY-Oke Challenge Source: BBC Online