Q: In this task, you are given a question. You have to answer the question based on your information.
3 is a 2012 Indian Tamil romantic-psychological thriller film written and directed by Aishwarya R. Dhanush in her directorial debut, The film gained high anticipation due to the viral marketing of which song, from the soundtrack of the 2012 Tamil psychological thriller film, "3"?
A:
Why This Kolaveri Di