(Piano Duet Play-Along). Every volume in this great duet series comes with a CD that features separate tracks for the Primo and Secondo parts perfect for practice and performance 8 Christmas gems, including: All I Want for Christmas Is My Two Front Teeth * Believe * Grown-Up Christmas List * Have Yourself a Merry Little Christmas * The Most Wonderful Time of the Year * Sleigh Ride * Somewhere in My Memory * Winter Wonderland.