Ittefaq (English: Coincidence) is a 1969 Indian mystery thriller film produced by B. R. Chopra and directed by his brother Yash Chopra. The film stars Nanda and Rajesh Khanna in the lead with Sujit Kumar, Bindu, Madan Puri and Iftekhar playing supporting roles and has music by Salil Chowdhury. It is based on the 1965 American film Signpost to Murder (an adaptation of a 1962 play of the same name by Monte Doyle), which had earlier been remade into a Gujarati play Dhummas starring Sarita Joshi. It was the third Bollywood film (after Munna and Kanoon) that did not have any songs in it. What was remarkable was that a previous production from the same production house, i.e. B. R. Films, namely Kanoon, made in 1960, was also a song-less film and with the same leading lady Nan
