Question: 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"?
Sentence (from "3 (2012 Tamil film)"): It stars her husband Dhanush, who himself co-produced the film, alongside his wife.
Relevant evidence: No