This is my winter song, December never felt so wrong;
Cause you’re not where you belong, inside my arms

This was written and recorded by Sara Bareilles and Ingrid Michaelson that I included on the 2009 mix. Wikipedia rather amusingly says that it became a very minor hit in Canada in 2008. When you look up the lyrics, they include several paragraphs of “bum bum bum bum”, which, for future reference for people transcribing lyrics, I do not believe is entirely necessary.