Gospel singer Dan Schall will offer a series of concerts in Washington County, starting Tuesday. His music ranges from favorite old hymns to gospel to bluegrass. Each free concert is open to the public: 6:30 p.m. Tuesday, Sept. 28, North Perry United Methodist Church; 6:30 p.m. Sept. 29, Jacksonville United Methodist Church, East Machias; 6:30 p.m. Thursday, Sept. 30, West Lubec United Methodist Church; 6:30 p.m. Friday, Oct. 1, Cutler United Methodist Church.