I don't normally listen very closely to the broadcast church service on Radio 4 on Sunday morning, but today's was interesting as well as tuneful. Coming from Durham, it examined the origins and traditions of carols.
Interestingly, they used to be secular songs connected with celebrations of the winter solstice, and were not allowed in church because of their pagan associations. It wasn't till the 14th Century that Franciscan friars introduced Christian carols.
Another interesting fact: While Shepherds Watched was originally set to the tune called Cranbrook - which is better known as the tune for On Ilkley Moor bah't 'at. Listening to this was a bit like a serious version of "One Song to the Tune of Another" from I'm Sorry I Haven't a Clue!
You can listen again for a week here - including Cranbrook and a lovely Mediaeval hymn Angelus ad virginem.

Today I had 2 such missives. The first from the Design Council, a relatively tasteful and mercifully almost silent eco-plea, to save trees by sending virtual cards.
The second (how apt: number two!) was from Business Link Southwest, who tell me that they "commissioned a South West based creative to design a holiday animation to celebrate the season". I hope they didn't pay him/her more than sixpence for this over-long, noisy festival of tat and cheesiness - or perhaps it was really the office boy wot did it. My son knocked out this sort of thing when he was about 10.