蘑菇短视频

OJ brings some midnight melodies - and madness - to Rylan's 'Great Ka-RY-Oke Challenge for Children In Need' as it enters the final third.

Joining OJ to assist Rylan will be singer Hannah Grace, and don't forget you can see every high - and low - note live on 蘑菇短视频 iPlayer and the 蘑菇短视频 Red Button.