The Audio Clip is right here.
Bio from the site: "Sam Harris is the author of two best-selling books, The End of Faith and Letter to a Christian Nation. He speaks regularly on television and radio about the danger he believes religion poses to modern societies. His essays have appeared in Newsweek, The Los Angeles Times, The Times of London, The Boston Globe, and numerous other publications. A graduate in philosophy of Stanford University, for 20 years he has studied both Eastern and Western religious traditions, along with a variety of contemplative disciplines. He is also currently completing a doctorate in neuroscience."