Four prolific filmmakers will be coming together for a film that is based on several short stories. Anurag Kashyap, Karan Johar, Zoya Akhtar and Dibakar Banerjee are all set to make the film 'Bombay Talkies'.

A tribute to mark 100 years of Indian cinema, big stars from the Bollywood film industry are roped in to play important roles. It is also heard that Ranbir Kapoor will be seen in a song showcased in the film (read news).

Recently, director Anurag approached Amitabh Bachchan to let him shoot a few scenes in his house and the veteran actor agreed (read news).

Now it is heard that the filmmaker will be dedicating a song to Big B. Titled 'Bachchan', the song is composed by Amit Trivedi, written by Amitabh Bhattacharya and will be sung by Sukhwinder Singh. The track talks about Big B's journey as an actor and his rise to stardom.