Grounds & Sounds Cafe at the Unitarian Universalist Fellowship, 380 Nicolls Road, East Setauket will present a Woodstock Tribute concert on Friday, Aug. 9 at 8 p.m. Relive the moment! Featured artists include Toby Tobias, Christine Sweeney, Rich Lanahan and The Claudia Jacobs Band. 1960s attire encouraged. Tickets are $15 at www.groundsandsounds.org or at the door. For further information, call 631-751-0297.