A revolution finally televised: “Summer of Soul” by Questlove corrects the history of the pop festivals of the 60s

Let Ahmir Thompson, better known as Questlove, jump into the documentary game in style. With “Summer of Soul”, the Roots co-singer, drummer and songwriter makes his directorial debut. As with the best films, Questlove’s narrative is shrouded in mystery, while leaving an emotional resonance that won’t be soon forgotten. Subtitled (“… Or, When The Revolution …