The Hopkinton Center for the Arts presents Simmer Down on Friday, June 27, from 6:30-8:30 p.m.  This performance kicks off the HCA Summer Concert Series held at the HCA’s outdoor amphitheater and is sponsored by Phipps MAPFRE Insurance.The band plays rock covers from the 1970s through the early 2000s. The show will move inside in the event of rain. Tickets are pay what you can. For more information, visit hopartscenter.org/events.