'The Death of Klinghoffer'; George Lucas; Annie Lennox

First Amendment lawyers Martin Garbus and Floyd Abrams debate the artistic merit and morality of staging the controversial opera "The Death of Klinghoffer" at New York's Metropolitan Opera. On stage at Chicago Ideas Week, filmmaker George Lucas shares his passion for art and art collecting. Singer Annie Lennox discusses her new album, "Nostalgia," which explores the Great American Songbook.