Ponniyin Selvan I is Mani Ratnam's impending magnum opus, that will premiere on September 30 this year. It is one of the most eagerly sought and anticipated movies in the Indian cinema industry. Today, the producers unveiled a lyrical promo video of the third single, Ratchasa Maamane, starring Karthi, Trisha, and Sobhitha Dhulipala, The 1955 book of the same name by Kalki Krishnamurthy served as the basis for the movie's plot. The historical drama is being made by Mani Ratnam and Allirajah Subaskaranunder under the auspices of Madras Talkies and Lyca Productions,