Holy Ghost!

https://www.facebook.com/HolyGhostNYC, http://www.holyghostnyc.net,
https://www.youtube.com/watch?v=mrHHcGlGzks,
https://twitter.com/HolyGhostNYC
This song sure has a pretty good live sound.
http://www.idolator.com/7491549/holy-ghost-dumb-disco-ideas-to-letterman-halloween-watch

http://www.stereogum.com/1550612/watch-holy-ghost-play-letterman/video
I like the studio version just as much as the live performance on the Letterman Show.
https://www.youtube.com/watch?v=bdYVlX4TrPk
Of course, the studio version of the song has more time to do more things.

http://www.billboard.com/articles/columns/code/5777991/holy-ghost-working-dynamics-and-a-steady-career

http://en.wikipedia.org/wiki/Holy_Ghost!,
https://www.youtube.com/user/holyghostnyc