A special musical concert for individuals living with memory issues as well as their families and caregivers will be held at the Hopkinton Center for the Arts on Friday, June 24, from 1-2 p.m. Ken DoRosario is a music therapist who will not only entertain but encourage audience participation, both singing and playing instruments with him. Registration for this free event is available at HopArtsCenter.org or by calling 508-435-9222.