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10. Real Life Psycho
It is based on the notorious serial killer Raman Raghav who operated in Mumbai during the mid -1960s.
9. Locked up for Perfection
Anurag Kashyap gave Kaushal two scenes and five days to prepare for the audition. He also asked Kaushal to interpret the role in the way he wanted to. To prepare for the role, Kaushal locked himself in a room for five days without phone, television or newspaper
8. Shooting duration and Scene Length
Raman Raghav 2.0 was shot in twenty days because of a shoestring budget. Kashyap wrote smaller scenes to make the film look big: “Normal Hindi films have 70 scenes, my films have 220 scenes”. It helped in making the film look bigger as the locations kept changing. The title of the film was decided before the script was ready.