Al ot of good CD's and songs already mentioned so I'll try to add some new ones...

My favorite Chritmas CD is Chritmas Even on Sesame Street...esp. Osacar's I hate Christmas! Then probally Garth Brooks The magic of Christmas

Others:
Kathy Troccoli A Sentimental Christmas
Yule b'Swining (Louis Prima, Louis Armstrong, Dean Martin etc) and
Blue Yule (George Throughgood, John lee Hooker etc)