He knows when you are sleeping, and he's sneaking in the shadows of your Christmas tree! This piece features classic holiday tunes that transform into a top-secret mission with some fun percussion effects. Included are simple 3-part harmony with easy rhythms, no low-2 finger patterns, and subtle hints and quotes from "Jolly Old St. Nicholas," "God Rest Ye Merry Gentlemen," "Up on the Housetop," "Jingle Bells," "We Three Kings," "Good King Wenceslas," and "We Wish You a Merry Christmas."