How many movies have V. B. Rajendra Prasad and V. Madhusudhan Rao collaborated on?

They have worked on 3 movies together! Their first movie together was Aastiparulu (1966) while their highest rated movie together was Adrushtavanthulu (1969). They have not worked together since Simha Swapnam (1989). They are most known for their drama films together.