Favourite:
Feed the world (band aid)
Other good ones:
Driving home for christmas
Happy Christmas (war is over)
Santa Clause is coming to town
Fairy tale of new york
Basically this cd..
http://www.amazon.co.uk/best-Christm...7&sr=1-2-fkmr1
We bought this when it first come out for like a tenner.. now its worth 113 pound LOL.