Listen to Aggressive Expansion (From "The Dark Knight") (Instrumental) online. Aggressive Expansion (From "The Dark Knight") (Instrumental) is an English language song and is sung by L'Orchestra Numerique. Aggressive Expansion (From "The Dark Knight") (Instrumental), from the album Men of Steel - 50 Great Superhero Themes, was released in the year 2013. The duration of the song is 1:20. Download English songs online from JioSaavn.