How many movies have G. Ramanathan and T. P. Muthulakshmi collaborated on?

They have worked on 8 movies together! Their first movie together was Manthiri Kumari (1950) while their highest rated movie together was Kappalottiya Thamizhan (1961). They have not worked together since Kappalottiya Thamizhan (1961). They are most known for their drama films together.