Each section of the Christmas Concert Snowmen plays 2-6 snippets of songs for a total of 16 songs with a synchronized light show. A total of 21 unique shows. When stacked together the pieces perform a 10 minute synchronized light and music show. The pieces can be also be displayed separately and will wirelessly interact up to 20' apart. Section 1 (Bottom Row): Plays snippets of "Joyful Bells, "Deck the Halls," "Sparkling Sleigh Bells" , "Star of Wonder", "The Holly and the Ivy," and "The Nutcracker Suite". Requires 3 AAA batteries (included.) Features On/Off switch and button activation. (Other Christmas Concert Snowmen and Conductor sold separately.)