Contact: Harold Daniel, 581- 1933; Heather McCarthy, (207) 992-2630 ORONO — The three-day American Folk Festival last year contributed $8.7 million to the Greater Bangor economy, in spite of heavy rain keeping crowds away on one of the days, according to an analysis by the University of Maine-based Center for Tourism Research and Outreach. A read more 2009 Folk Festival Brought $8.7 Million to Greater Bangor