Hariharan and M. S. Viswanathan.
8 films with both credited.
| Year | Film | Hariharan | M. S. Viswanathan | Language |
|---|---|---|---|---|
| 1975 | Babumon | Director | Music Director | Malayalam |
| 1976 | Panchami | Director | Music Director | Malayalam |
| 1976 | Rajayogam | Director | Music Director | Malayalam |
| 1976 | Themmadi Velappan | Director | Music Director | Malayalam |
| 1977 | Sangamam | Director | Music Director | Malayalam |
| 1978 | Snehathinte Mukhangal | Director | Music Director | Malayalam |
| 1982 | Anguram | Director, Writer | Music Director | Malayalam |
| 1990 | Oliyampukal | Director | Music Director | Malayalam |