By Bob Eccles
http://stream.publicbroadcasting.net/production/mp3/wemu/local-wemu-837755.mp3
Ypsilanti, MI – The Ann Arbor Book Festival is this weekend. Peter Yarrow of Peter, Paul, and Mary will perform Saturday, and he stopped by WEMU's studios to chat and sing a bit with WEMU's Bob Eccles. Click the audio icon to hear more!