This is from the film "South American George," released in 1941.
George Formby, OBE (26 May 1904 -- 6 March 1961), born George Hoy Booth, was a British comedy actor, singer-songwriter and comedian. He sang light, comical songs, accompanying himself on the banjo ukulele or banjolele. He was a major star of stage and screen in the 1930s and 1940s.
http://en.wikipedia.org/wiki/George_Formby
