(Piano Duet Play-Along). This great series comes with a CD that features separate tracks for the Primo and Secondo parts perfect for practice and performance! 9 classic Christmas songs, including: Dance of the Sugar Plum Fairy * Deck the Hall * Gesu Bambino (The Infant Jesus) * Go, Tell It on the Mountain * I Heard the Bells on Christmas Day * Jingle Bells * Joy to the World * O Holy Night * We Wish You a Merry Christmas.