How many movies have K. Bhagyaraj and Kallapetti Singaram acted in together?

They have worked on 6 movies together! Their first movie together was Suvarilladha Chiththirangal (1979) while their highest rated movie together was Indru Poi Naalai Vaa (1981). They have not worked together since Darling, Darling, Darling (1982).