Marty Lang and Soulside Boulevard will perform at a kickoff fundraising event to benefit Leavitt Area High School’s Project Graduation, at 6:30 p.m., Tuesday, May 26, at the Turner Center gazebo. The event will be hosted at the “Tuesdays at the Gazebo” summer music series, and will be the second concert of the season. For 20 years, Leavitt Area High School’s Project Graduation Committee has  organized and supported the school’s chem free graduation celebration event. The class of 2015 is heading on an overnight trip to Caratunk for whitewater rafting on the Kennebec River.