Last Train to Christmas is a 2021 Christmas fantasy comedy-drama film written and directed by Julian Kemp. The film was released on 18 December 2021 in the United Kingdom via Sky Cinema and Now.  Last Train to Christmas follows celebrity nightclub owner and self-proclaimed musician Tony Towers (Michael Sheen) who is heading home for Christmas with his young fiancée Sue (Nathalie Emmanuel), meeting his brother Roger (Cary Elwes) on the way.  In a flashback scene to christmas 1975 you can hear Showwaddwaddy’s 2Het Mister Christmas” playing on the radio.  Listen to the track here https://www.tracklicensing.com/artist/showaddywaddy/page/8/