Chuck Berry's "duck walk," Presley's bumps and grinds, Jerry Lee Lewis's wanton destruction of pianos, Little Richard's bizarre stage theatrics. As part of the counter-discourse of early rock 'n' roll, such practices not only assaulted high culture but also brought sexual display into the public realm, which is finally the same thing, for it is the body ... That is excluded by the dominant course of mid-century modernism.