Here are two of my favorite holiday videos:
Santa and the Reindeer Sing White Christmas (music actually performed by the legendary Drifters)
https://www.youtube.com/watch?v=ddVZOK_9UUI
Nutcracker Jingles (very clever classical variations on jingles bells)
https://www.youtube.com/watch?v=ZmakGusxrGY
Hope this brings a smile.
mc & hny