Greer High School Bands program is hosting its second-annual Jacket Jam on April 18, featuring food trucks, local vendors, a car show and student talent. The event is a fundraiser for the band program, but will also feature other student groups, including the Future Farmers of America club and the school theater program. The event is open to the community and will be held from 9 a.m. to 2 p.m. at Greer High School.