How many movies have Panchu Arunachalam and R. N. K. Prasad collaborated on?

They have worked on 3 movies together! Their first movie together was Uravu Solla Oruvan (1975) while their highest rated movie together was Michael Madana Kama Rajan (1990). They have not worked together since Michael Madana Kama Rajan (1990). They are most known for their drama films together.