This American artist, director and producer's best known work includes one whose reliance on themes from popular culture helped to usher in what?
Andy Warhol:  Some of his best known works include the silkscreen paintings "Campbell's Soup Cans" (1962) and "Marilyn Diptych" (1962), the experimental film "Chelsea Girls" (1966), and the multimedia events known as the "Exploding Plastic Inevitable" (1966–67).
i don't know