But basically, it's Chemical Warfare because the first album was 1st Infantry and this is a futuristic version. Chemical Warfare is the type of war that isn't fought with sticks and bats type of shit, where people start dropping. There is a power you don't see. You don't know where it is and that's basically the concept.
The Alchemist recorded material for the album with Evidence, Fabolous, Mobb Deep, Dilated Peoples, Kool G Rap, Pusha T, Jadakiss, KRS-One, Snoop Dogg, Twista, Maxwell, Three 6 Mafia, Juvenile and Eminem.[2][3][4] The first song released from the album was "Keys to the City", which features Prodigy and Nina Sky.[5] Alchemist leaked the song himself in 2007. A video for the song, produced, shot, edited and directed by the Alchemist, was released on July 28, 2008.[6] The first official single announced was "Lose Your Life" featuring Jadakiss, Snoop Dogg & Pusha T.[7] The official video for "Smile", featuring Maxwell and Twista, was released on June 11, 2009.[8]