EPOCH Assisted Living at Boylston Place, 615 Heath St., will welcome back well known singer and instrumentalist Diane Dexter for a performance on Tuesday, July 10 at 3 p.m. This event is free, but space is limited. Please RSVP to Julie Bolt at 617-879-2589. For more information about EPOCH, call 617-244-6400, or visit our blog at www.epochsl.com/blog.