Pitchfork has more details on the new Hives/Cyndi Lauper Christmas duet "A Christmas duel", including a stream of said track: http://www.pitchforkmedia.com/article/download/147653-new-music-the-hives-and-cyndi-lauper-a-christmas-duel-stream
Looks like it will be available as a free download via The Hives website from November 28-30.