Sia Later

So, my new thing is weeknights after The Colbert Report I turn to CBS to see who is on Letterman (a couple of jokes to clear my head of politics before sleepy time). This chick was on the other night - and at first I thought "who is this freak?" and then I heard her sing...

http://www.youtube.com/watch?v=AHDHoyhm2QQ

Wow.