George Michael performs in concert at the Forum during his 'Live Global Tour' in Inglewood, Calif., on June 25, 2008. It was Michael's first North American tour in 17 years.

George Michael's top 10 songs according to Spotify throws up some interesting choices. While many classics feature there are also some glaring omissions, such as his huge worldwide hit Outside.

Pop singer George Michael, who had a successful solo career and numerous hits as half of the 1980s duo Wham including the song Last Christmas, has died "over the Christmas period" at the age of 53.