A few bands have posted free music to celebrate Hannukah, Kwanzaa, the Winter Solstice and some other holidays. The Dollyrots have posted "A Little Messed Up Christmas" and you can find that here. Limbeck side project, Young Dudes have "I Got Nothing Cool" right here. Valencia have posted the music video for the song, "Father Christmas" and that is online here.
Lovedrug have posted a free downloadable EP for the season featuring "Blue Christmas" and two "2010 favourites." Grab that one here. Jake, Dan & Bryan (The Ataris, Cowboy Angels) have posted an EP of Xmas music on their Bandcamp featuring six seasonal staples. Finally, Winnipeg, MB's The Afterbeat have posted two free singles for the holidays and they can be found here.