Soma FM is a great source for commercial free music. They have 4 music stations for Christmas.

https://api.somafm.com/logos/256/christmas256.png

https://somafm.com/player24/station/christmas

https://api.somafm.com/logos/256/xmasinfrisko256.jpg

https://somafm.com/player24/station/xmasinfrisko

https://api.somafm.com/logos/256/xmasrocks256.png

https://somafm.com/player24/station/xmasrocks

https://api.somafm.com/logos/256/jollysoul256.png

https://somafm.com/player24/station/jollysoul