(From left) Liam Buell, Patrick Shaughnessy, Matthew Owens and Longmeadow native John Hanifin make up The Halcyon String Quartet shown in Boston where they attend the Boston Conservatory of Music. The four will be performing three pieces of classical music at the Longmeadow Community House Auditorium May 24, 7 p.m. Tickets are $10 for adults, $5 for students or seniors and free for children. Proceeds will benefit the Longmeadow High School music fund. For more information, call 627-0027.