Big Daddy Kane x How To Rap: The Art & Science of the Hip-Hop MC. Rap legend Big Daddy Kane explains that a real freestyle is a rhyme that is written down but is “free of style”. Taken from the interviews for the book “How to Rap: The Art & Science of the Hip-Hop MC.” This is one of many audio clips that Kane is supplying in his viral marketing efforts for the book. Get all of Big Daddy Kane’s words of wisdom over at Amazon which is already going for less than $10.