|Starring||Ajith Kumar, Simran|
|Singers||P. Unnikrishnan, Harini, S. P. Balasubramanyam, Swarnalatha, Anuradha Sriram, Ajith Kumar, Hariharan, Febi Mani, Mano|
Vaali is a 1999 Indian Tamil-language romantic thriller film written and directed by S. J. Surya making his directorial debut and was produced by S. S. Chakravarthy under production company Nic Arts. The film stars Ajith in a double role with Simran in the lead role. Vivek, Pandu and Livingston in supporting roles. A modern-day fictional adaptation of the legend of Vali from the Ramayana, it tells the story of Deva and Shiva, two identical twin brothers, with Deva being deaf and dumb. When Shiva marries his sweetheart Priya, Deva becomes obsessed with and lusts for Priya.
Surya who was assisting Vasanth in Aasai (1995) approached Ajith to do a film under his direction if he had a good script. Simran was selected as the lead actress after attempts to sign Keerthi Reddy and Roja had failed. The soundtrack was composed by Deva and lyrics were written by Vairamuthu with songs like "Oh Sona" and "April Madhathil" becoming popular. The cinematography was handled by Jeeva while the editing was done by the duo of B. Lenin and V. T. Vijayan.
The film was released on 30 April 1999 to positive reviews from critics for direction of S. J. Suryah along with the performances of Ajith and Simran. The film became a commercial success at box-office.
The soundtrack was composed by Deva and lyrics were written by Vairamuthu. The song "Sona Sona" is based on "Susanna" by VOF de Kunst, and "Where Do I Begin?", the theme to Love Story composed by Francis Lai.