Kalvanin Kaadhali is a 2006 Indian Tamil film written and directed by newcomer Thamilvaanan, who had worked as assistant to director Ezhil. The film stars S. J. Suryaah and Nayanthara in lead roles with Pyramid Natarajan, Vivek and Ganja Karuppu essaying supporting roles. It is notably, Suryah's first film as the hero, which hasn't been directed by himself. The film was a high-budget production, the soundtrack and film score of which were composed by Yuvan Shankar Raja, which were considered the highlight and as a great hit, especially the soundtrack. This love story is set in the backdrop of a playboy's tricks. The film released in February 17, 2006 enjoying relative success..