[Watch] Bon Iver and The Roots - “Perth” (Extended 8-minute jam on Fallon)

A few weeks ago, Bon Iver visited the set of Late Night with Jimmy Fallon where he performed his album opener "Perth." Now, weeks later, video has surfaced of an incredible jam session that took place between The Roots and Bon Iver. The result? An 8-minute extended version of "Perth," which you can watch above courtesy of Beats Per Minute.