The library is holding outdoor concerts every Monday night, from 7pm to 8pm, on its event lawn. Featured musical acts include jazz duo Savoir Faire on July 10, folk duo Hungrytown on July 17, folk duo Andy & Judy Daigle on July 24, The Boston Opera Guy on July 31, blues duo Howard Stith & Mike Rogers on August 7, barbershop chorus The Gentlemen Songsters on August 14, Americana trio Cold Chocolate on August 21 and folk duo Sylvan Roots on August 28. Attendees are encouraged to bring their own blankets or chairs. In case of inclement weather, concerts will take place in the library’s Meeting Room.