Ken Kessler talks about a computer programmer's blog, logging what a traditional radio station played last year in November and December, compared to what was played on the Sounds of Christmas station.
Matthew J. Fitzgerald's blog - https://mfitz.net/a-tale-of-187-christmas-songs-how-i-logged-nearly-every-song-on-chicagos-christmas-station/
Sounds of Christmas Linktree - https://linktr.ee/socmusic