HoHoHo and Merry Christmas may these caches put you in the Geocaching Holiday Spirit and may you enjoy a tune while you search. Best for phone caching and not GPS caching so song will work.
If your using the new mobile app you will have to view this on the web and not text page to get hyperlink to music below. The choice is at the top of the screen on new mobile app.
This tree hanger will keep your busy and then scratching your head.
Here is perhaps the Worst Christmas Song.
SONG!
Jrfg fvqr, arpx yriry.