Daniel Levitin on CTV's The Hour talks about his trade book The World in Six Songs: http: //www.youtube.com/watch?v=OGam4e0X2cw&NR=1

Daniel J. Levitin is the James McGill Professor of Psychology and Behavioral Neuroscience at McGill University in Montreal, Canada, where he also holds appointments in the Departments of Computer Science, Music, and Education. An award-winning teacher, he has also taught at Dartmouth College, University of California at Berkeley, Stanford University, and University of Oregon. He is the author of the international best-sellers This Is Your Brain on Music: The Science of a Human Obsession and The World in Six Songs: How the Musical Brain Created Human Nature.