“Everglow” is a single and a song by British rock band Coldplay. It is the fourth track, promotional single and fifth single proper from their seventh studio album, A Head Full of Dreams. The song features uncredited guest vocals by Gwyneth Paltrow, the ex-wife of Chris Martin. The song was served as a promotional single of the album and released on 26 November 2015. The track was also premiered during Zane Lowe’s Beats 1 radio show. On 11 November 2016 it was released digitally as the fifth single proper from the album, in a newly-recorded stripped-down version that was inspired by Martin’s unrehearsed solo performance of the song at the recent Glastonbury Festival due to a technical mishap.