Who is known for their prolific work in the horror film genre, Valie Export or Gary Sherman?
Valie Export:  Her artistic work includes video installations, body performances, expanded cinema, computer animations, photography, sculptures and publications covering contemporary arts. Gary Sherman (director):  He is best known for his prolific work in the horror film genre, directing films such as "Death Line, Dead & Buried", and "Poltergeist III".
i don't know