The Islip Arts Council is presenting The Joel Sikowitz Orchestra Dixieland Band as part of the Free Music at Twilight Concerts at the beautiful Gardiner's County park, Montauk Highway, West Bay Shore, Saturday, August 18, 6 p.m. The concert area is handicapped accessible and concertgoers should bring their own chairs. Admission to the concert is free. Call 631-224-5420 or e-mail IACouncil@aol.com for information.