How many movies have Edward Blackoff and Michael S. Murphey collaborated on?

They have worked on 2 movies together! Their first movie together was Avenging Angel (1985) while their highest rated movie together was A Nightmare on Elm Street Part 2: Freddy's Revenge (1985). They have not worked together since A Nightmare on Elm Street Part 2: Freddy's Revenge (1985).