FREE ADMISSION Christmas Concert: Blue & Grey Chorus of Inwood AND the Mason Dixon Chorus of Hagerstown present their first combination Christmas Concert, to be held on: Saturday, December 6th, at 7:00 pm, in the Musselman High School Auditorium (126 Excellence Way, Inwood, WVA).  This show will also feature chapter quartets. Come and SING-IN the season, Barbershop style!