The Boone Chapter of the American Guild of Organists and the Hayes School of Music will present a Halloween Monster Concert, Wednesday, Oct. 31, at 8 p.m. in Broyhill Music Center’s Rosen Concert Hall. Admission is free and costumes are encouraged. Featured will be Bach’s famous “Toccata and Fugue in d minor” with audience participation, the singing of “Pumpkin Carols,” a name-that-scary-tune quiz, free candy and more. For more information, call Joby Bell at 6467 or e-mail belljr@appstate.edu.