K. Bhagyaraj and Ilaiyaraaja.

18 films with both credited.

Year	Film	K. Bhagyaraj	Ilaiyaraaja	Language
1978	Sigappu Rojakkal	Actor	Music Director	Tamil
1979	Niram Maaratha Pookkal	Writer	Music Director	Tamil
1979	Puthiya Vaarpugal	Actor, Writer	Music Director	Tamil
1980	Kanna Thorakkanum Saami	Writer	Music Director	Tamil
1981	Indru Poi Naalai Vaa	Actor, Director, Writer	Music Director	Tamil
1981	Tik Tik Tik	Writer	Music Director	Tamil
1981	Vidiyum Varai Kaathiru	Actor, Director, Writer	Music Director	Tamil
1982	Thooral Ninnu Pochchu	Actor, Director, Writer	Music Director	Tamil
1983	Mundhanai Mudichu	Actor, Director, Writer	Music Director	Tamil
1983	Saattai Illatha Pambaram	Writer	Music Director	Tamil
1984	Anbulla Rajinikanth	Actor	Music Director	Tamil
1984	Dhavani Kanavugal	Actor, Director, Producer, Writer	Music Director	Tamil
1985	Chinna Veedu	Actor, Director, Writer	Music Director	Tamil
1985	Naan Sigappu Manithan	Actor	Music Director	Tamil
1985	Oru Kaidhiyin Diary	Writer	Music Director	Tamil
1992	Rasukutty	Actor, Director, Writer	Music Director	Tamil
1994	Veetla Visheshanga	Actor, Director, Writer	Music Director	Tamil
1995	Oru Oorla Oru Rajakumari	Actor, Director, Writer	Music Director	Tamil