Sun Pictures unveiled a promo of the first single from Etharkkum Thunindhavan and announced that the song will be released on Wednesday at 6 pm. 

The single is composed by D Imman and sung by Anirudh Ravichander and GV Prakash Kumar. Director Vignesh Shivan has written the lyrics for the song, which is a folk number. 

Here's the song: 

Directed by Pandiraj of Pasanga fame, Etharkkum Thunindhavan marks the second collaboration of the actor and director. Suriya has also played a cameo in Pandiraj's Kadaikutty Singam. 

Etharkkum Thunindhavan also stars Priya Arul Mohan, Vinay Rai, Sathyaraj, Rajkiran, and Saranya Ponvanan.