I ran across this link to the live show they did at Bonnaroo this year. IF everyone already knows about this I am sorry I searched the boards and did not see this mentioned yet. I admit I may have missed it if it was..... anyway...
http://www.npr.org/templates/story/story.php?storyId=127346678 (http://www.npr.org/templates/story/story.php?storyId=127346678)
Sounds pretty damn good too.