3 is a Tamil thriller romance film Starring with Dhanush in the lead role, along with Shruti Haasan. 3 Tamil film has generated a huge hype in the film industry for "Why this kolaveri di" song. The film directed by Aishwarya Dhanush, who makes her directorial debut with the film. The film which is produced by Dhanush's father Kasthuri Raja. Music by Anirudh and cinematography is handled by Velraj.