Once again Dhanush known as “Kolaveri D” has come back with a new song for Tata Nano. The first song of Dhanush has gone viral on Internet. That time every peoples song only one song “ Why This Kolaveri D”. Yeah it’s Dhanush who has sung “Why This kolaveri D”. Now he has  song a new song Tata Nano. This Tata Nano song is looking great hit on Internet and Youtube. In just a week this song got more than 7 lakhs views. This song is the new advertisement by Tata moters for Tata Nano via Dhanush. Check out the video below: