When Imtiaz Ali comes back with a film, everyone watches. Sucharita Tyagi speaks with Imtiaz about making a film based on a controversial real person, how people from Punjab who had met or seen Chamkila reached out to him with material, how AR Rahman made a whole song within a few hours without electricity in candle light! Watch the full interview on the channel as Imtiaz shares how Diljit and Parineeti prepared for their respective roles.