What is the song from coldplay that sounds like a Christmas song?

The song from Coldplay's album that sounds like a Christmas song is "Christmas Lights". It is a slow-paced and melodic song with a gentle piano melody, delicate guitar chords, and a twinkling chime-like sound. The song's lyrics are about a warm and nostalgic feeling of reflecting on past Christmas memories, making it an ideal choice for a Christmas soundtrack.