An easy 3-chord Christmas song. And the benefit of being a twofer since Little Queenie (worth clicking for the video) is exactly the same.
You can just stick with a simple down-up pattern with a bit of emphasis. Like this:
d u D U d u D U
Or you can throw in a few sixth chords like this:
I’m doing all down strums on this:
An essential Berry intro:
And a not so essential harmonized outro: