I was doing a search on the web to find the exact year of the festival..and found this site that was selling the same hand bill that I've had stashed away for all of these years. OMG !

Check this out!
http://www.wolfgangsvault.com/CatalogDetail.aspx?ItemNumber=GLP700807&ProductTypeID=HB&CategoryID=&Pos=1&Total=1&KeySetID=e211a548-7b88-40ff-8b54-567126bd9d8c