This weekend saw the launch of the inaugural Eaux Claires Music & Arts Festival, a two-day festival helmed by Bon Iver's Justin Vernon and the National's Aaron Dessner, held in Vernon's hometown of Eau Claire, Wisconsin. Friday night saw Vernon and Sufjan Stevens hop onstage with the National, and last night, during Bon Iver's headline set, Vernon debuted a pair of new songs. Watch fan footage below.