R. Sundarrajan and Ilaiyaraaja.

15 films with both credited.

Year	Film	R. Sundarrajan	Ilaiyaraaja	Language
1980	Thazhuvatha Kaigal	Director, Writer	Music Director	Tamil
1982	Payanangal Mudivathillai	Director, Writer	Music Director	Tamil
1984	Naan Paadum Paadal	Director, Writer	Music Director	Tamil
1984	Vaidhegi Kaathirunthaal	Director, Writer	Music Director	Tamil
1985	Kunguma Chimil	Director, Writer	Music Director	Tamil
1985	Naane Raja Naane Mandhiri	Writer	Music Director	Tamil
1986	Amman Kovil Kizhakale	Director, Writer	Music Director	Tamil
1986	Mella Thirandhathu Kadhavu	Director, Writer	Music Director	Tamil
1988	En Jeevan Paduthu	Director, Writer	Music Director	Tamil
1989	Rajadhi Raja	Director	Music Director	Tamil
1990	Enkitta Mothathe	Director	Music Director	Tamil
1990	Thalattu Padava	Director	Music Director, Producer	Tamil
1991	Sami Potta Mudichu	Director, Writer	Music Director	Tamil
1992	Thirumathi Palanisamy	Director	Music Director	Tamil
2013	Chithirayil Nilachoru	Director, Writer	Music Director	Tamil