A: It literally means “The Letter ‘E’” (like the weapon-shaped letter in Tamil script). Symbolically, it represents the three lines (three stories) intersecting.

: A high-energy political anthem featuring A.R. Rahman and Karthik. "Yaakkai Thiri"

The soundtrack, composed by , is often cited by fans as one of his most experimental and "best" works from the early 2000s. The music blended electronic sounds with traditional Tamil lyricism, creating a gritty, urban atmosphere.