Baroque Orchestra of Maine (BOOM) will present a concert on Saturday, September 12 at 7pm at First Congregational Church in Blue Hill. Heidi Powell, baroque violin and Raffael Scheck, baroque cello will perform concertos by Vivaldi, and sonatas by Corelli, Locatelli and Sanguinazzo on period historical instruments. Tickets are available at the door for adults, students are free. For more information visit: baroqueorchestraofmaine.org, e-mail fiddleheadheidi@gmail.com or call 207-479-2845