A cappella This collection, compiled for the A Cappella Society of America, includes: Angels We Have Heard On High; Carol Of The Bells; Deck The Hall; Ding Dong! Merrily On High; Good King Wenceslas; Here We Come A-Caroling; The Holly And The Ivy; Jingle Bells; Jolly Old St. Nicholas; Joy To The World; Merry Christmas! Happy New Year!; Now Is The Month Of Christmas; O Christmas Tree; O Holy Night; Pat-a-Pan; Silent Night; The Sleigh; Up On The Housetop and We Wish You A Merry Christmas