Little Big Town Takes the Field to Keep the Music Playing Little Big Town surprised the John Overton High School marching band during their halftime show. After entering the field in a brand new Chevy Equinox, the group took to the podium to direct the marching band in a rousing rendition of “Louie Louie.” The John Overton High School music program has received more than 100 instruments from CMA’s Keep the Music Playing program.