Having posted an assortment of Christmas video and music clips, let me offer three more, for a variety of tastes.
The first is an exploration using LEGOs of what happens if you forget to get Darth Vader a Christmas present:
The second is a classic Christmas song by a classic progressive rock performer, Greg Lake:
http://www.youtube.com/watch?v=FqOfXumI18AAnd finally (in three parts, below is part one) there is Cantate de Noel by Arthur Honegger:
http://www.youtube.com/watch?v=xHsN-IVtpZsSomething for everyone, I hope! Merry Christmas!