What is the name of the first fully musical episode of the animated television series about a boy who lives in the fictional town of Beach City with the "Crystal Gems"?
Steven Universe:  It is the coming-of-age story of a young boy named Steven Universe (voiced by Zach Callison), who lives in the fictional town of Beach City with the "Crystal Gems" – Pearl (Deedee Magno), Garnet (Estelle), and Amethyst (Michaela Dietz), three magical humanoid aliens.
i don't know