CNN’s Kaitlan Collins talks to music legend Willie Nelson concerning the challenges nonetheless going through farmers 40 years on. Nelson is about to carry out this weekend on the fortieth annual Farm Aid pageant, together with Neil Young, John Mellencamp, Dave Matthews and extra. "Farm Aid 40" airs reside on Saturday, September 20 at 7p ET on CNN. #cnn #cnnnews #farmaid #willienelson
