Saturday, Dec. 9

The Irish Echo describes the band as the “the hottest Irish acoustic band on the planet.” Lunasa brings the best of an Irish Christmas to the Opera House. Advance discounted tickets, $30 at the box office: 86 Townsend Ave., Boothbay Harbor or 207-633-5159. Regular tickets $35 online and at the door. A 7:30 p.m. concert; doors open at 7.