Every black person knows this dance, unless there are extenuating circumstances that would cause otherwise. Really. It is the quintessential organized dance, originally called the "Electric Boogie," sung by Marcia Griffiths of the I-Three's , the ladies who sang backup for Bob Marley& The Wailers. The Electric Slide is like hypnosis for black people, once the opening bars come on, black people are compelled to the dancefloor.
Without further ado:
and the original video: