Teen Titans Go: Night Shine

Once upon a time, a team of brave heroes created a song of power and chained it into a magical cassette. Many generations guarded her from the forces of evil. And then it was the turn of the Teen Titans. When the guys got down to business, the evil dragon found out about it and decided to get the song at all costs. But he did not know yet that the guys became one of the strongest guards in history!