Dedication of the artists involved in making of this film.
Madhubala was running high temperature 102 degree but she reported for shooting of song mahobat ki juthi kahani pe roye in jail tied with actual iron chain weighing @ 25 kg was tied on her body and she completed shooting without any retakes.
During the pucturisation of the timeless classic song pyar kiya to darana kya.. Prithviraj kapoor splashed chillis powder water in his eyes to get it reddish to show his anger at the end of the song...
This film happens only ones and can't be recreated today and in future as well.