The duet speaks from the infinite but tragic love between Chang'e and Houyi, that are according to the Chinese fantasy with the moon goddess, upon which the film is predicated on. Amongst quite a few artists who've recorded variations of "Always and Forever" is the American R&B vocal group Whistle, https://alwaysandforevermine51627.jaiblogs.com/64079172/5-easy-facts-about-always-and-forever-mine-described