ORNL Federal Credit Union’s summer concert series, The Summer Sessions, kicked off its first of three free concert events at A.K. Bissell Park last Saturday night. The Po Ramblin’ Boys, an East Tennessee bluegrass band, opened for Grammy award-winning singer songwriter and multi-instrumentalist Tim O’Brien. C.J. Lewandowski, The Po Ramblin’ Boys’ front man, entertained the crowd during his band’s performance. The next event is 6 p.m. Saturday, July 8, and features Sam Bush, with special guest Yarn. - Tony Cox