How many movies have N. Damodaran and R. Vittal collaborated on?

They have worked on 3 movies together! Their first movie together was Mogam Muppadhu Varusham (1976) while their highest rated movie together was Aadu Puli Attam (1977). They have not worked together since Sakka Podu Podu Raja (1978). They are most known for their drama films together.