The duet speaks of your infinite but tragic enjoy in between Chang'e and Houyi, that are depending on the Chinese fantasy on the moon goddess, upon which the movie relies on. Amongst quite a few artists who've recorded variations of "Always and Forever" is the American R&B vocal group Whistle, https://alwaysandforever85060.ambien-blog.com/43721002/what-does-always-and-forever-mean