How many movies have Dr. Rajkumar and T. G. Lingappa collaborated on?

They have worked on 13 movies together! Their first movie together was Chandavalliya Thota (1964) while their highest rated movie together was Thaayige Thakka Maga (1978). They have not worked together since Shiva Mecchida Kannappa (1988). They are most known for their drama films together.