I have found Julia Sweeney's "Letting Go of God" (http://religionismanmade.blogspot.com/2008/05/julia-sweeney-letting-go-of-god.html) show you can hear for free online via link.
I hope you will enjoy it
http://www.youtube.com/watch?v=HMfGf9HRWDA&eurl=http://religionismanmade.blogspot.com/2008/05/julia-sweeney-letting-go-of-god.html