Dan Barker and Annie Laurie Gaylor are doing a radio show on Saturday mornings called Freethought Radio. They're also podcasting it. You can subscribe to at http://ffrf.org/radio/podcast/podcast.xml.
Summary for this week's show (from their website):
Featuring interview with Ernie Harburg, president of the Yip Harburg Foundation, on the great American lyricist Yip Harburg (“Somewhere Over the Rainbow,” “Brother, Can You Spare a Dime?,” “April in Paris”), a self-described “ardent agnostic,” and author of “Rhymes for the Irreverent”, recently republished by the Freedom From Religion Foundation. Also featuring a segment with Prof. Penny Edgell, University of Minnesota, on her study, “Atheists as 'Other'.”