The Avett Brothers and Brandi Carlile // David Letterman Performance [video]

The Avett Brothers and Brandi Carlile were recently asked by David Letterman to play one of his favourite tracks, 'Keep on the Sunny Side,' on his show.  Stay tuned for more musical gems as David Letterman closes out his Latenight career in the coming weeks!

Carolyn Lederach

Philadelphia, PA