Watch Mastodon Hit Letterman With “Curl Of The Burl”

Last night, Mastodon, in all their swamp-creature glory, stopped by the Late Show With David Letterman to perform “Curl Of The Burl,” the single from their new album The Hunter. And yes, Dave did manage to come up with a pretty great closing joke. Watch it all unfold below.

(via the Audio Perv)

The Hunter is out now on Reprise.