Americana group Yarn will join the bill for the Bernie Sanders Rally taking place in San Francisco later today at Crissy Field.

Yarn will join previously announced appearances from Dave Matthews, Fantastic Negrito and Fishbone along with special guests Dr. Cornel West, Shailene Woodley and Danny Glover. The event is free and open to the public beginning at 3:30 PM.

Yarn are currently on the road in support of their latest effort This is the Year, released in May. For a full list of tour dates, click here.