John Mellencamp, Dave Matthews, Waxahatchee, Margo Price, and Billy Strings will also play the annual charity concert.

Willie Nelson, Neil Young, John Mellencamp, Dave Matthews, Margo Price will headline the 40th Anniversary Farm Aid Festival in Minneapolis.

Willie Nelson is finally bringing Farm Aid to the Land of 10,000 Lakes and 65,000 farms. Farm Aid — the nonprofit that fights on behalf of U.S. family-owned farms — will celebrate its 40th anniversary with an all-star concert Sept.