A short film made for BBC1's The One Show in 2011.
Singer Carrie Grant tracks down Judd Lander, whose harmonica solo defined a 1980s classic Number One song: Karma Chameleon by Boy George and Culture Club.
Filmed on board the Southern Belle, the boat used for the original pop video, and which still sails the River Thames with Turks Launches in Kingston.
Presenter: Carrie Grant
Produced & Directed by Phil Kerswell