The EARLY JAS SOCIETY will have a jam session May 27 from 2 to 5 p.m. at the American Legion Hall, 5790 Hudson Dr. in Hudson (near the intersection of Route 91 and Terex Road). This event is scheduled in place of the May 20 Dave Greer Band Concert previously announced. EARLY JAS aims to perpetuate traditional Dixieland jazz and ragtime music. Annual dues are $15 for individuals and $20 for families.