From WBEZ in Chicago | This American Life Podcasts
http://www.thislife.org/pages/podcasts.html
Fair enough: "Each podcast/downloadable episode is free for exactly one week, beginning the Monday after broadcast."
Jon Udell: A takedown request from This American Life
http://weblog.infoworld.com/udell/2006/06/20.html#a1472
"This American Life had converted from RealAudio streams to MP3s. That meant it was now possible to [synthesize] an RSS feed with enclosures,"