Terry Gross

In his 30-year career, musician Fred Hersch has performed in solo, duo, trio and quintet settings. In 2003 he received the prestigious Guggenheim Memorial Fellowship, which he used to work on his latest project, Leaves of Grass. For it, Hersch leads a 10-piece ensemble, which includes vocalists singing the words of Walt Whitman set to compositions by Hersch. He is touring the ensemble this month.

In April, New York Times reporter Dexter Filkins will receive the George Polk Award for War Reporting for "his riveting, first-hand account of an eight-day attack on Iraqi insurgents in Fallujah." We talk with him about the rebuilding country and its recent elections.

Former White House Press Secretary Ari Fleischer gave daily briefings to the press from 2001 to 2003. He acted as the Bush administration's primary spokesperson during both 9/11 and the beginning of the Iraq War.