Pagal Nilavu (1985)
Pagal Nilavu (; English: Moon at Noon) (1985) is a Tamil film directed by Mani Ratnam. It is about a carefree youth caught between his loyalty to a mafia don and his love for a cop's sister. The film's score and soundtrack were composed by Ilaiyaraaja. The cinematography of the film was handled by Ramachandra Babu.This film marked Mani Ratnam's entry into Tamil cinema. Pagal Nilavu failed at the box office.
More at Wikipedia.