In February of 1984, most of the world had never seen anything like it.

As the camera panned across a thundering standing ovation at the 26th Grammy Awards in Los Angeles, the thoroughly mind-blown expressions on the faces of Julio Iglesias, Latoya Jackson, and Brooke Shields said it all. Jazz heavyweight Herbie Hancock and his band had just finished a show-stopping performance of their breakout hit “Rockit,” which went on to win the award for Best R&B Instrumental.

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