How many movies have M. S. Viswanathan and S.Ve. Sekar collaborated on?

They have worked on 7 movies together! Their first movie together was Ninaithaale Inikkum (1979) while their highest rated movie together was Varumayin Niram Sivappu (1980). They have not worked together since Dowry Kalyanam (1983). They are most known for their drama films together.