Santhosh Narayanan seems to be churning out one good listen after another for Karnan and the third single from the movie Thattan Thattan crooned by Dhanush himself is out now. A melodious track, Thatthan Thattan is penned by Yuga Bharathi and also has Meenakshi Ilayaraja at the vocals.

Karnan produced by V Creations and directed by Mari Selvaraj is gearing up to release in theaters on April 9. Think Music India holds the audio rights to the album.