Bon Iver - Haven, Mass (Eaux Claires DEUX mixtape)

YouTube user "supervandy" posted this video of his tape deck pumping out the "new" Bon Iver track "Haven, Mass," which was included on the mixtape sent out to early ticket buyers for the 2016 Eaux Claires Music & Arts Festival. Justin Vernon has stated the track was produced in 2009-2010.