(Willis). Eight joyful Christmas tunes arranged as equal-level elementary piano duets: Believe * C-H-R-I-S-T-M-A-S * Do You Hear What I Hear * Frosty the Snow Man * Here Comes Santa Claus (Right Down Santa Claus Lane) * I Saw Mommy Kissing Santa Claus * The Most Wonderful Day of the Year * Nuttin' for Christmas.