Interactive performance by Bobby McFerrin

Interactive performance by Bobby McFerrin, vocalist, conductor, Grammy Award winner and co-host of 2009 documentary "The Music Instinct," based on musician-scientist Daniel Levitin's book, "This Is Your Brain On Music." The event was part of "The Arts + Mental Health: The Impact on the Human Spirit," a two-day exploration, through conversation and performance, of the roles that the arts play in mental health, June 2-3, 2011. Hosted by the Cornell Council for the Arts in collaboration with the New York Public Library for the Performing Arts.