The story of how George Michael and Andrew Ridgeley's Wham! turned one song into a cultural phenomenon. As well as new interviews with Wham! fans and friends, figures such as Mary J Blige, Sir Bob Geldof, Neil Tennant and Sam Smith give their views on the song's themes of unrequited love and loss.

Cast: George Michael, Andrew Ridgeley, Pepsi DeMacque, Mary J. Blige, Martin Kemp, Sam Smith