How many movies have Aaroor Dass and M. S. Viswanathan collaborated on?

They have worked on 7 movies together! Their first movie together was Pasamalar (1961) while their highest rated movie together was Parthal Pasi Theerum (1962). They have not worked together since Vanakkathukuriya Kathaliye (1978). They are most known for their drama films together.