PLATTSBURGH The Champlain Valley Sweet Adelines will host their annual show, Music Makes the World Go Round, to be held at the auditorium of Stafford Middle School, 15 Broad St., on Saturday, Oct. 27. The concert, set to begin at 7:30 p.m., will also feature performances by the Peru High School Select Chorus and the Champlain Valley Irish Dancers. Boston Accent, winners of the coveted gold medal at the 2006 Harmony Incorporated International competition, will also be featured. They are also a prize winning quartet in Region One of Sweet Adelines. All four singers have wide experience as vocalists and are expected to bring upbeat and entertaining music to the show. Tickets are available from any Sweet Adeline or by calling 563-4912. For more information, call Carole Harsh at 565-4696.