"Forever" (Korean: 약속; RR: Yaksok; lit. Promise) is a song recorded by South Korean girl group Aespa. Originally released as the group's second digital single on February 5, 2021, by SM Entertainment, it was later included on the group's second extended play Girls, released on July 8, 2022. A remake of the song of the same name by Yoo Young-jin as a part of SM's holiday album Winter Vacation in SMTown.com in 2000, "Forever" is a mid-tempo R&Bballad with an acoustic guitar sound and warm lyrics about promising forever to a loved one.
