Who choreographed the step, also used in the Grapevine dance, that is a dance set to the song 'Electric Boogie"?
Grapevine (dance move): The Grapevine is a dance figure in partner dancing that shares a common appearance, with some variation, in ballroom, club, and folk dances. Grapevine (dance move):  The step is used, for example, in the Foxtrot, Polka, Electric Slide and Hustle as well as in Freestyle aerobics. Electric Slide: The Electric (better known as The Electric Slide) is a four wall line dance set to Marcia Griffiths and Bunny Wailer's song "Electric Boogie". Electric Slide:  Choreographer Richard L. "Ric" Silver created the dance in 1976 from a demo of the Bunny Walters recording.
i don't know