Mr. X is a 2015 Indian Hindi-language science fiction action film directed by Vikram Bhatt and produced by Mukesh Bhatt and Tanmay Bhat. The film stars Emraan Hashmi and Amyra Dastur in the lead roles. The title of the film was taken from the 1964 film Mr. X in Bombay.

Raju Singh is an Indian film score composer, session musician, singer and a guitarist. His first collaboration was with Malkit Singh of Hai Jamalo fame. Together with Adesh Srivastav they released an album called I Love Golden Star which was quite a rage in the underground circles in Britain. Some of his early compositions include of shows are Dekh Bhai Dekh, Filmi Chakkar, Aahat, Boogie Woogie and CID.