"September Song" is a song by English singer JP Cooper. It is set to be the lead single of Cooper's debut studio album. The song was released as a digital download in the United Kingdom on 16 September 2016 through Island Records. The song has peaked at number 7 on the UK Singles Chart, and has also reached the top 10 in both the Republic of Ireland and Sweden.
The song was written by John Paul Cooper, Jon Hume and Alex Smith.