We're joined by music historian and professor Rickey Vincent to talk about the legacy of Sly Stone. He talks to us about what made the funk icon so special and why there'll never be another like Sly ...

Musician and Oscar-winning director Ahmir “Questlove” Thompson on his new film for Hulu, “SLY LIVES! (aka The Burden of Black Genius),” which details the rise and fall of the enigmatic Sly Stone.