American farmers set a document variety of foreclosures and suicides after crop costs crashed in 1985. That’s when nation icon Willie Nelson deputized fellow music legends to create the Farm Aid profit live performance. NCS’s Bill Weir breaks down the again story, explaining how an off-hand remark made on stage by Bob Dylan led to elevating greater than $20 million to help the trigger. “Farm Aid 40″ airs reside on Saturday, September 20 at 7p ET on NCS.