"Forever Winter" is a song by the American singer-songwriter Taylor Swift from her second re-recorded album, Red (2021). It was intended for but excluded from her fourth studio album, Red (2012). Swift wrote the song with Mark Foster and produced it with Jack Antonoff. "Forever Winter" is an alternative, folk-pop, and power pop track that features an upbeat arrangement, saxophone and trumpet notes, and acoustic guitar strums and arpeggios; the refrain incorporates horns, flutes, and guitars.