(Faber Pia Adventures ). Christmas is an exciting time for the musical friends in Christmas Book C! Students play joyful melodies such as Dance around the Christmas Tree and Hark! The Herald Angels Sing as they continue to build pianistic skill and a love of music. Teacher duets expose students to more sophisticated rhythms and harmonies. Songs include: Angels We Have Heard on High * Dance around the Christmas Tree * Hark! The Herald Angels Sing! * Jingle Bells * Jolly Old St. Nicholas * Once in Royal David's City * Silent Night.