Coatesville is one of 18 bands that will perform Saturday The Marching Red Raiders of Coatesville will perform in exhibition on Saturday during their 22nd Annual Cavalcade of Bands Showcase” “Steel City -Battle of the Bands.” Drum roll, please: The Marching Red Raiders of Coatesville and the Coatesville Parents’ Music Club, Inc. will present their 22nd Annual Cavalcade of Bands Showcase...