On Friday, the makers of Rathnam, starring Vishal in the lead role, released the song Ethanaala. Composed by Devi Sri Prasad with lyrics penned by Viveka, the song has been sung by Sinduri Vishal. Directed by Hari, Rathnam is slated for a release on April 26. 

Rathnam is produced by Karthik Subbaraj's Stone Bench Production and Kaarthekeyan Santhanam's Zee Studios. The upcoming film will mark the third collaboration between Hari and Vishal after Thamirabharani (2007) and Poojai (2014). The film was shot in locations like Tuticorin, Trichy, Karaikudi, Vellore, Tirupathi, besides Chennai.

Besides Vishal, the action film also stars Priya Bhavani Shankar, Gautham Menon, Murali Sharma, and Samuthirakani, among others. The film has cinematography by M Sukumar and editing by T S Jay.