"September" is a song by the band Earth, Wind & Fire released as a single in 1978 on ARC/Columbia Records.[1] "September" reached No. 1 on the US Billboard Hot R&B Songs chart, No. 8 on the US Billboard Hot 100,[2] and No. 3 on the UK Singles Chart.
A version featuring the band accompanied by Anna Kendrick and Justin Timberlake is featured in the 2016 film Trolls. It was released on September 23, 2016, as part of the Trolls: Original Motion Picture Soundtrack.

Kirk Franklin released a cover of "September" in 2007 on Stax Records.[23] The song reached No. 17 on the Billboard Adult R&B Songs chart and No. 26 on the Billboard Hot Gospel Songs chart.