Dancing for Joy

In many a story, there comes a time when the hero or heroine is excited about something and Dances for Joy. He or she does it when:
 * Longing and Dreaming
 * Beginning the first steps of a journey
 * He or she is thrilled that something wonderful is about to happen
 * Singing a happy tune

Videos
https://www.youtube.com/watch?v=Hlf7jMictTQ