One Christmas carol has been recorded 221 times. It was written in 1941 based off the "Carol of the Drum". It was released in 1958 and since has been recorded 221 times. The biggest hit version is by Harry Simeone Chorale.
Here is a really rocked out version of the same song. This one is by Whiteheart.
Enjoy! 221 times in 52 years. Amazing.