Across four documentaries — the Oscar- and Grammy-winning “Summer of Soul,” “ Sly Lives, ” “Ladies and Gentlemen, 50 Years of Saturday Night Live Music” and the new “ Earth, Wind & Fire (to Be Celestial vs. That’s the Weight of the World),” which arrives on HBO Sunday night — Ahmir “Questlove” Thompson, drummer and leader of the Roots and musical director for “The Tonight Show,” has established himself as one of the greatest music documentarians of this era. 'A Man of His Time' Review: Swann

Tag-uri: HBO