Foster's innovations made for a quantum leap for a U.S. marching band scene, which had already witnessed lagging interest in live band concerts as the numbers of radio and vinyl-record fans began to soar. While educators saw bands as a way to teach music to large numbers of students, few college bands existed around the turn of the century. Those that did were usually either small and informal club-like organizations modeled on the community bands, or ROTC bands modeled on the music of the military.