Confirming it, director Bharath Bala wrote on his micro blog, “Amazing song by AR Rahman sung by Yuvan Shankar Raja & lyrics by Dhanush. Coming very soon Mariyaan music!”
Likewise, Yuvan remarked “Had a awesome recording session with AR Rahman,sang a song for him… 🙂 ”
To top it all namma lead actor Dhanush, who is simultaneous looking over the progress of Naiyaandi, Raanjhnaa, Mariyaan and his maiden production Ethir Neechal, has found time to write the lyrics for this tune. Wow that is a combo treat!