How many movies have Panchu Arunachalam and T. K. Rajan collaborated on?

They have worked on 2 movies together! Their first movie together was Kavari Maan (1979) while their highest rated movie together was Aarilirunthu Arubathu Varai (1979). They have not worked together since Aarilirunthu Arubathu Varai (1979).