New characters and new music! Brand new recordings by a cappella sensation Sonos, from their new album December Songs. Better yet, Sonos now appears in iCaroler singing their songs! iCaroler includes Deck The Halls free. Many more great holiday songs are available for download to purchase. In addition to great new songs from Sonos, you can download Ding Dong Merrily On High, Silent Night, We Wish You A Merry Christmas, Carol of the Bells, Jingle Bells, Silent Night and Auld Lang Syne.