It's the fan made version of Vijay Sethupathi's song from Kadhalum kadanthu pogum.

Director:- Dakshin Ravishankar.
Cast:- Nagaraj, Pradeep, Surya, Dakshin Krishnan, Sharath.
Cinematography:- Pradeep.
Editor:- Ram Sharath.
Production:- Picture Capture Production.
Promotion:- Priya Srinath, Ansu Joy, Nazeer.