The Young@Heart Chorus performs “Old School,” a concert honoring some of the seniors amongst seniors, on Nov. 24 at the Academy of Music Theatre in Northampton. Cherished legends — Helen Boston (95), Gloria Parker (96), Steve Martin (96), Lu Cauley (95), Pat Booth (92), Norman Moreau (91), Anita Shumway (90), and the extraordinary Dora Morrow (102) — captivate audiences with their remarkable skills and spirit, proving that you can grow old without growing boring. For details: www.aomtheatre.com…