"Available shortcuts abound: So many standards reside in the public domain, the arrangements write themselves, and expectations for the work as a whole generally hover somewhere in the neighborhood of 'This could be nice, I suppose.'"
The exception, NPR tells us, is Sufjan Stevens. Lots of streamable Christmasables over there, so you can check that assertion. I'm dubious, but I stopped 10 seconds into "Silent Night," the first song.
What are you listening to or singing these days? Christmassmedia or something else?
(If you're buying anything, enter through the Althouse portal to Amazon to send me some holiday cheer... as I sit here in the predawn, in a room lit only by the computer screen. I will type on and on whether you acknowledge me Amazonishly or not, but I do appreciate the cybergesture.)