In spite of the sad passing of kind of the POP Michael Jackson, his live and stage dances techniques still a mystery a lot of people talking about. Jackson had some great moves that no one ever did before him, and a lot imitated him, specially the Moon walking and the anti gravity lean.
The gravity lean remained a secret until after the death of MJ, as it appears, this move only made possible by the shoes he used to wear, which MJ invented and owns the patent of this invention, it appears he invented this shoes with the help of others!
It appears this shoe is designed specially for this propose, which can latch it self a small nail in the stage floor, that makes this move possible,
Watch the video for a better visual explanation,