How many movies have Ilaiyaraaja and K. Bhagyaraj collaborated on?

They have worked on 16 movies together! Their first movie together was Kizhakke Pogum Rail (1978) while their highest rated movie together was Indru Poi Naalai Vaa (1981). They have not worked together since Oru Oorla Oru Rajakumari (1995). They are most known for their drama films together.