The Tony Boffa Trio will be appearing in concert from 7 to 8 p.m., Monday,  July 20, at the All Soul’s Chapel in Poland Spring. Members of the trio are Boffa, on guitar and vocals, Shawna Haley, vocals and Jimmy Macisson, bass guitar and vocals. Doors open at 6:30 p.m. Tickets are $7.50. All concert proceeds go toward the restoration and maintenance of the All Soul’s Chapel and the Maine State Building.