Tomorrow - not sure about the GMT, is Winter Solstice 2012.

We'll be getting the evergreens in and lighting candles as well as having a minor feasty. If possible we'll light a small fire in the garden too.

I rather like this Tull album, albeit it's not one of their best:
Jethro tull - Solstice Bells

A modern re-imagined Solstice tradition:
http://www.youtube.com/watch?v=s7oex-Z1Gkg

Modern Meets Ancient Folklore - Winter Solstice 2012:
Winter Solstice 2012 - What Will Happen!