A. R. Rahman: The Spirit of Music is a biographical book by the author and television documentary producer Nasreen Munni Kabir, containing her extensive conversations with the composer A. R. Rahman on the latter's life and career. It describes his birth in Madras (present-day Chennai) in 1967, his 29-year-long musical career, and his marriage in 1995 to Saira Banu, with whom he has three children. The book was published by Om Books International on 29 March 2011 and declared as a commercial success.