"A Happy Beginning" is a song performed by Emma Swan, Hook, Snow White, David Nolan, Regina Mills, Zelena and Henry Mills in ABC's Once Upon a Time musical episode, "The Song in Your Heart". The final song of the episode, it consists of the citizens of Storybrooke, celebrating Emma and Hook's wedding. It also served as a tongue-in-check reference about how the show would soon be having a new beginning the following season.