Billy Beats Dancing PianoPress a key and learn just how much fun building and music can be as you dance and play along with Billy Beats Dancing Piano by Mega Bloks First Builders. With three different modes of musical play, children can have fun with Billy Beats in all kinds of ways. Press the light up block keys and watch Billy dance and play one of eight different songs, teach children how to play music by letting them build their own songs and follow along, or even play