Sebago festival opener

The Sebago-Long Lake Music Festival’s 40th anniversary season will open Tuesday, July 17, with a concert featuring works by Poulenc, William Bolcom, Avner Dorman and Beethoven. Among the musicians performing at the 7:30 p.m. concert at Deertrees Theatre in Harrison will be

. The concert series will run for five Tuesdays through Aug.14. For tickets or more information, call 583-6747 or visit www.sebagomusicfestival.org.