Anurag Kashyap's 'Black Friday' is based on S Hussain Zaidi's book and is on a series of bomb blasts that rocked Mumbai on March12, 1993. Anurag chose the Indian fusion band 'Indian Ocean' to compose at least three songs including background score. Arbaaz Khan, Kay Kay, Pawan Malhotra and Aditya Srivastav are playing the key role in the film.