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.
Last, but not least, Orlando-based punk outfit The Attack have launched a cover of "Father Christmas" which can be found on their bandcamp.