(Willis). The A Dozen a Day Christmas series contains familiar holiday tunes that may be used as companion pieces to the memorable technique exercises in the A Dozen a Day series. The series is suitable as a supplement to any method but may also be used purely for enjoyment. Songs include: Christmas Is * The Christmas Song (Chestnuts Roasting on an Open Fire) * Do You Hear What I Hear * The First Noel * Here Comes Santa Claus (Right down Santa Claus...