(HQ) The Black Keys - "Tighten Up" 5/25 Letterman (TheAudioPerv.com) - Video
PUBLISHED: May 26, 2010
DESCRIPTION: http://www.theaudioperv.com The Black Keys performed "Tighten Up" on the Late Show with David Letterman on 5/25/2010. Follow us on Twitter http://www.twitter.com/theaudioperv