Jay Z, Beyoncé & Mama Tina do the electric slide. It looks like a family that slides together stays together. This is so adorable. We all know for a fact the one dance you must know at a black family gathering is the electric slide. Simple moves and sooo much fun to do. Jay Z, Beyoncé, and Mama Tina are having a good time dancing up their slide. So cool. See for yourself below.