Watch: The National performs “Silver Bells” with Gregg Allman, Stephen Colbert

You have eight days to wrap up those last minute Christmas gifts -- but don't worry, not all is lost. The National, Gregg Allman and Stephen Colbert delivered a nice holiday gift on Monday on "The Colbert Report." The unlikely trio performed a gruff version of "Silver Bells." The baritone pipes from the National frontman, Matt Berninger, pulled the Christmas standard into a new register.