You can check out the interview with Mike Pinnella on USA Progressive Music. It was recorded on 8/10/07 at the Philly show.
http://usaprogmusic.com/joomla/index.php?option=com_content&task=view&id=86&Itemid=45
http://usaprogmusic.com/joomla/index.php?option=com_content&task=view&id=86&Itemid=45