Listen to Enemy Within (Battle For New Orleans Caustic Remix) online. Enemy Within (Battle For New Orleans Caustic Remix) is an English language song and is sung by C/A/T. Enemy Within (Battle For New Orleans Caustic Remix), from the album The Rogue Pair, was released in the year 2005. The duration of the song is 4:11. Download English songs online from JioSaavn.