Let the Rainbow Remind You is the seventeenth and final song of season four of My Little Pony Friendship is Magic, featured in the twenty-sixth episode Twilight's Kingdom - Part 2. It is the fifth song to finish off an episode, following Cranky Doodle Joy, Love Is In Bloom, The Success Song, and Life in Equestria. The extended version was first shown at San Diego Comic-Con International on July 25, 2014, and posted onto Hasbro's YouTube channel the following day. The instrumental version of this song can be heard on Rainbow Dash-themed levels in My Little Pony: Puzzle Party.