Rock n roll🎸🤘🏻 on Instagram: "Elvis Presley’s 1956 performance of "Hound Dog" on The Milton Berle Show remains one of the most explosive moments in television history. On June 5, the 21-year-old "Hillbilly Cat" set aside his guitar—which usually acted as a physical shield—and delivered a raw, uninhibited rendition that featured his now-legendary "bump-and-grind" movements. Halfway through the song, Elvis slowed the tempo to a bluesy crawl, emphasizing his gyrating hips and pelvic thrusts. Whi