Bet The Farm: Farm Aid 30 will be held Sept. 19 in Chicago at FirstMerit Bank Pavilion at Northerly Island. Artists appearing include the festival's President/Founder Willie Nelson, fellow board members John Mellencamp, Neil Young and Dave Matthews, plus Kacey Musgraves, Holly Williams and Nelson's son's band, Lukas Nelson & Promise of the Real. Complete lineup and info here. Tickets for the Live Nation event go on sale Aug. 3 here.