This is an excellent one hour audio of a panel of noted luminaries in the Real Food movement. Authors of some of our favorite tomes on the American food system are on this panel.
Michael Pollan: The Omnivore's Dilemma: A Natural History of Four Meals
Dr. Maoshing Ni: Secrets of Longevity: Hundreds of Ways to Live to Be 100
MD, PhD, David Servan-Schreiber: Anticancer, A New Way of Life, New Edition
Terra Brockman: The Seasons on Henry's Farm: A Year of Food and Life on a Sustainable Farm