How many movies have R. T. Annadurai and Robert Asirvatham collaborated on?

They have worked on 3 movies together! Their first movie together was Chinna Poove Mella Pesu (1987) while their highest rated movie together was Manasukkul Mathappu (1988). They have not worked together since Paravaigal Palavitham (1988). They are most known for their action films together.