Where for the first time the four Indian directors, Karan Johar, Zoya Akhtar, Dibakar Banerjee and Anurag Kashyap, are coming together to celebrate 100 years of cinema. KIDS ENACT AMITABH BACHCHAN'S CHARACTERS IN BOMBAY TALKIES SONG The story by Anurag Kashyap will have a song which could be called as the Bachchan Anthem. It is a perfect link to the story line. Since Amithab Bachchan has given 50 years to cinema. The song will signify what Mr. Bachchan is for the Indian audience. A source says, ''Amitabh Bachchan is an icon in the film industry, and has given blockbuster, memorable films as his body of work."

The song will have a lot of kids, dressed in different avatars donned by Big B, over the years in his movies. The kids will be performing on the song, which is choreographed by Remo and the video of the song, composed by music director Amit Trivedi. The song is a tribute to Big B, who also plays a very important part in Anurag Khashyap's story in the movie. The song goes, 'Sitaaron ki shaan hai jo, vo Bachchan, cinema ka imaan hai jo, vo bachchan, reelon se dilon tak, aya re aya re.. chhaya re, bachcha bachcha gaaye, from bachpan bachpan'.