The Alton H.S. Spring 2020 musical is . . . by Laura Plummer / On October 6, 2019Posted in High School Orchestra, Pit Orchestra Show dates are: Thursday, April 23, 7:00 p.m.Friday, April 24, 7:00 p.m.Saturday, April 25, 7:00 p.m.Sunday, April 26, 2:00 p.m.