The Eighties star enjoyed huge success with his band including notching six Top 10 singles, including hit Rain or Shine which reached No2 in the charts.
The Eighties star, who was most known for performing alongside his siblings Deniece, Lorraine, Doris, and Delroy Pearson in the British pop group - died at the age of 60 on March 10.
In many ways, John Cooper's appearance on the Eighties television show Bullseye was quite unremarkable. But it would not be the last the public would hear of him.
The video for Wham's Last Christmas - celebrating its 40th anniversary - is a vignette of Eighties nostalgia featuring George Michael and Andrew Ridgeley alongside their old school friends.