Music is composed by Vishal Bhardwaj with lyrics by Gulzar,the music is on Sony Music. The title song is by Sukhwinder Singh and Ranjit. The title song was released as a single track on 30 November,2012. Another single track called "Oye Boy Charlie" was released on 12 December, 2012. It is sung by Rekha Bhardwaj, Mohit Chauhan and Shankar Mahadevan. The full album is expected to release by 15th - 16th December 2012.