The legendary Willie Nelson and his friends come to Chicago to present Farm Aid 30, where thousands of people gather not only to listen to some of the biggest stars in the musical world, but to talk strategy about how to help family farmers all over the country. Mike and Green Diva Lynn talk to many of these folks and, among others, you'll hear artists John Mellencamp, Dave Matthews and Neil Young talk about the need to change the way we think about food production in the U.S.