It explores the global coffee industry and the difficulties faced by developing nations when they try to compete with bigger countries in the international market.
Listen to the interview here:
Black Gold opens at selected UK cinemas tomorrow
> You can also download the interview as an MP3 file (just right click, save as and rename the file)
> Find out local showtimes for Black Gold via Google Movies
> If you want to find out more about the film and debate the issues further check out the official website here