Terry Gross

The legendary folksinger wrote hundreds of political songs, children's tunes an ballads, including "This Land Is Your Land," "Pastures of Plenty" and "Pretty Boy Floyd." Many of his tracks appear on a new CD box set released by Smithsonian Folkways.

Kenneth Lonergan's critically acclaimed film Margaret stars Anna Paquin as Lisa, a Manhattan teenager who tries to make sense of a bus accident she may have caused -- on that resulted in a woman's death.

New Yorker reporter Dexter Filkins just returned from his latest reporting trip to Afghanistan. "The United States is leaving: mission not accomplished," he writes.