Free Christmas music sampler from Apples iTunes. However, you have to be using a US account.
Here's one site that talks about creating a US account in iTunes. Haven't tried it myself. http://forums.mactalk.com.au/18/39050-how-get-us-itunes-acco…
Feel free to downvote
The important thing here is it's not just a sampler but an iTunes LP and they are quite pretty. Oh and look! Stephen Colbert!