[Watch] Cold War Kids - "Louder Than Ever" Live on Letterman

Check out Cold War Kids rocking it out on David Letterman's late night TV slot last night to play their catchy single "Louder Than Ever". The track features on their latest studio offering Mine is Yours  which is available now and you can head over here to grab a copy. In the mean time check out the performance of "Louder Than Ever" up at the top courtesy of the never tiring Audio Perv