During the chaos that occurs in search of the "Kala Bandar" towards the end of Delhi 6, in one scene an old broken radio starts working accidentally in one of the two estranged brothers' house and the classical song that starts playing on it is the song "Khuda ke paas jana hai" from this movie. Also noteworthy is the fact that Waheeda Rehman, who plays the female lead in it, also plays Abhishek Bachchan's grandma in Delhi 6