...Variations on the melody might be possible, but the ideology mandating the melody itself... vitiated against the introduction of any new songs. Peckinpah's The Wild Bunch took the Western as far as it could go – in the end, it literally blew its heroes apart – and in The Road Warrior, Max was taken as far as he could go – in the end, he literally blew his villains apart, and he was left alone, a stranger and afraid, in a world he mostly made.