A. P. Nagarajan and Kunnakudi Vaidyanathan.

10 films with both credited.

Year	Film	A. P. Nagarajan	Kunnakudi Vaidyanathan	Language
1969	Vaa Raja Vaa	Director, Producer, Writer	Music Director	Tamil
1970	Thirumalai Thenkumari	Director, Writer	Music Director	Tamil
1971	கண்காட்சி	Director, Producer	Music Director	Tamil
1972	Agathiyar	Director, Producer, Writer	Music Director	Tamil
1973	Karaikkal Ammaiyar	Director, Writer	Music Director	Tamil
1973	Rajaraja Cholan	Director, Writer	Music Director	Tamil
1973	Thirumalai Deivam	Director, Writer	Music Director	Tamil
1974	Gumasthavin Magal	Director, Writer	Music Director	Tamil
1975	Melnaattu Marumagal	Director, Writer	Music Director	Tamil
1977	Navarathinam	Director, Writer	Music Director	Tamil