K. Balachander and Ilaiyaraaja.
12 films with both credited.
| Year | Film | K. Balachander | Ilaiyaraaja | Language |
|---|---|---|---|---|
| 1981 | Netrikkann | Writer | Music Director | Tamil |
| 1984 | Naan Mahaan Alla | Producer | Music Director | Tamil |
| 1984 | Poovilangu | Producer | Music Director | Tamil |
| 1985 | Sindhu Bhairavi | Director, Producer, Writer | Music Director | Tamil |
| 1985 | Sri Raghavendra | Producer | Music Director | Tamil |
| 1986 | Punnagai Mannan | Director, Producer, Writer | Music Director | Tamil |
| 1987 | Manathil Uruthi Vendum | Director, Writer | Music Director | Tamil |
| 1987 | Velaikaran | Producer, Writer | Music Director | Tamil |
| 1988 | Rudraveena | Director, Writer | Music Director | Telugu |
| 1988 | Unnal Mudiyum Thambi | Director, Writer | Music Director | Tamil |
| 1989 | Pudhu Pudhu Arthangal | Director, Writer | Actor, Music Director | Tamil |
| 1989 | Siva | Producer | Music Director | Tamil |