By Nick Krewen | www.samaritanmag.com Posted on September 23, 2015 CHICAGO — To say that Farm Aid, the annual music festival fundraiser for family farms and farmers, “celebrated” its 30th anniversary this month at Northerly Island would be a bit of a misnomer. Certainly, there were some festivities, as an impressive lineup of top musicians including Farm Aid founders Willie Nelson, Neil Young and John Mellencamp, Farm Aid board member…