Robin Crichton
On Christmas Eve, 1818, in Austria the Oberndorf organ broke down. The assistant priest writes a carol to be accompanied by guitar. The carol was "Silent Night". (Taken from the IMDB page)
On Christmas Eve., Santa Claus, James Coco, visits a psychiatrist, Jon Pertwee, to find out who he is and why there are so many on him ringing bells on street corners.
