Ajith's 'Thunivu' is in hectic post production to meet the audiences world wide on Pongal 2023. Meanwhile producer Boney Kapoor and his team are going to start the promotional activities soon and the first will be the release of the much awaited single 'Chilla Chilla' sung by Anirudh for music director Ghibran.

Kalyan Master, who has choreographed the dances for 'Thunivu' said in a recent interview, 'I was very surprised to hear the song 'Chilla Chilla' sung by Anirudh and the audience will surely enjoy this song and as it is a fast-faced theaters will surely vibrate when it is played. He revealed that there will be three songs in the film, one a Kuthu song, another a Gethu song and the third a promotional number that will not be a part of the film.

The veteran choreographer reveald that that he has choreographed only simple steps for Ajith but he has made it mass and will get his fans to sing and dance along with him in theaters when the songs are played. He likened "Chilla Chilla" to Ajith's other super hit songs :Adichu Thooku' and 'Aaluma Doluma'.

Red Giant Movies has acquired the Tamil Nadu release rights of 'Thunivu' directed by H. Vinoth and starring Ajith, Manju Warrier, Samuthirakani, Veera, John Kokken, Aamir, Bhavani and others.