10 free downloads or you can stream on the site. They come in zip format.
Here's the tracklist:
O Holy Night
Gloria in Excelsis
Silent Night
Away in a Manger
Deck the Halls
Angels, From The Realms Of Glory
For Unto Us a Child Is Born
Hallelujah
Bring A Torch, Jeannette, Isabella
And The Glory Of The Lord


In addition:
You can request a free copy of Christmas story but heads up "Complete this form and Church representatives will deliver a free copy of the Bible to your home."

http://mormon.org/christmas#.ULAw_is0-fM.facebook