Twelve Carols of Christmas as Lessons for the Harpsichord or OrganTwelve Carols of Christmas as Lessons for the Harpsichord or Organ is a book of arrangements in baroque and renaissance styles of well known Christmas carols for solo harpsichord, organ or piano. Carols include We Wish You a Merry Christmas, Ding Dong Merrily On High, God Rest You Merry Gentlemen, Bring a Torch Jeanette Isabella, Joy to the World, What Child is This, Patapan, Coventry Carol, Here We Come a Wassailing, The Holly and the Ivy,I Saw Three