Got this link from a fellow recovering addict by the name T.K. of www.sobertoday.org. It is a discussion and study of the Big Book, the Bible of the Alcoholics Anonymous. I have yet to hear the mp3s but I am pretty sure it will be worth your time to listen and absorb the teachings.
To head straight to the download page, here is the url :
http://xa-speakers.org/pafiledb.php?action=category&id=13