This special Advent Calendar plays Christmas music when a door is opened. Start a new Advent calendar tradition: Every secret door has space for a tiny treat for that December day. When the door is opened, a traditional Christmas tune starts to play. Plays 12 different classic songs: Hark, the Herald Angels Sing; Oh, Christmas Tree; Good King Wenceslas; Joy to the World; Jingle Bells; Have Yourself a Merry Little Christmas; The Twelve Days of Christmas; O Come, All Ye Faithful; We Wish You a Merry Christmas; Deck the Halls; A Christmas Song; Silent Night. Requires three AA batteries (not included).