One of our favorite free video resources is the C- SPAN BookTV series In Depth. This series features 3-hour long interviews with America's greatest and most prolific authors towards the latter part of their careers. Included in the interviews are questions from callers across the United States, that always make for interesting discussion.
This free video includes a three hour interview with the late author & activist Susan Sontag. She answers questions about politics, movies, and the many nonfiction & fiction books she has written throughout her career. Watch this free streaming video from BookTV.