Rahsaan Roland Kirk and Jane Alexander also appeared.
Link to a photo of Duane from the show: https://www.facebook.com/photo/?fbid=10240320565894789&set=gm.1636152220707107&idorvanity=1012521419736860
Link to several photos from the show: https://www.duaneallman.info/images/boston12141970a.jpg
Link to a preview of the show: https://www.duaneallman.info/images/bostonglobe12061970page12a.jpg
Link to a Boston Globe ad for the show: https://www.duaneallman.info/images/bostonglobe12081970page35.jpg
Link to a preview of the show: https://www.duaneallman.info/images/boston12141970d.jpg
Link to a preview of the show: https://www.duaneallman.info/images/bostonglobe12131970page26a.jpg
Link to a Boston Globe preview of the show: https://www.duaneallman.info/images/bostonglobe12111970page35.jpg