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.