Ronald Simpson

Johnny Zinga, a London dockworker whose constant singing during break time gets him the attention of impresario Gabriel Donozetti (Esme Percy) who offers him a chance to entertain in various concerts. He becomes successful but something pulls him back to his ancestral homeland in Africa and when someone confirms his heritage, he chucks his career to bring himself and his wife, Ruth (Elisabeth Welch) along with servant Monty (Robert Adams), there to claim his inherited royalty.

Calling the Tune offers a fascinating look at the fledgeling gramophone industry as it tries to solve the problems of reliable recording and production methods. 'I predict that the gramophone will be the democratic entertainment of the future' states unscrupulous record label boss Mr Gordon (Sam Livesey), who finally gets his comeuppance after one dirty trick too far against his rivals.

For a bet a man attempts to hide his friend for a month. The police soon believe he has murdered him. (imdb)