Bonnie Raitt; Music from the Civil War; Amy Tan's New Novel; the Creation of Twitter

4 segments

Bonnie Raitt tells us about her career, launching her own label, and winning her tenth Grammy Award for her latest album, "Slipstream." Randall Poster discusses putting together an album of music from both sides of the Civil War. Amy Tan on her latest novel, The Valley of Amazement. Nick Bilton of the New York Times discusses the launch of Twitter and how the site’s quick rise in popularity sowed the seeds for power struggles.