The movie 'Don' which is Amitabh Bachchan's one of the most iconic movies and it's special song' Khaike Paan Banaras Wala' were made for each other so much so that after few rejections by the doyens of bollywood , the movie and the song created a remarkable feat
The song epitomizes the joy of the city of Banaras
Book for reference - 'The Making of Don' by Krishna Gopalan
