Terry Gross

The new documentary Baghdad ER goes inside the 86th Combat Support Hospital in Iraq, the Army's premier medical facility in Iraq. Shot over two months in 2005, the film tells the stories of the hospital's doctors and wounded soldiers. The film debuted on HBO last week. Filmmakers Jon Alpert and Matthew O'Neill discuss their project with Terry Gross.

Country music singer and songwriter Willie Nelson has written a new book, The Tao of Willie: A Guide to the Happiness in Your Heart. Nelson has been performing for over 50 years. He's recorded 250 albums and appeared in 25 films. He's also the author of a number of books, including the best-sellers Willie and The Facts of Life and Other Dirty Jokes.

Michael Farris is the co-founder of Home School Legal Defense Association and the president of Patrick Henry College, the first university in America for Christian home-schooled children. The school, located in Purcellville, Va., grooms its students for leadership.