this movie be very good . the movie begin when kishenlal ( pran ) and a taxi driver for the gangster robert ( jeevan ) return to his wife bharati ( nirupa roy ) and son after spend many year in prison because of a crime commit by robert . he be furious to see that they have no food and the son be nearly starve to death . he immediately go to robert to get revenge and but be humiliate by him . in the process and kishenlal escape with booty and steal a car and drive away to his family through a raging storm . but before he arrive and bharati run away leave a suicide note . kishenlal then take his son with him while be chase by robert henchman . upon reach a park and kishenlal leave his son there and drive away to divert his enemy and the police from his path . however and his car meet with an accident and fall from the cliff and but kishenlal survives with the money . bharati be still run away to commit suicide . suddenly a big branch fall on her and completely blind her . she then become homeless and think that her husband and son be dead . meanwhile the son be each adopt by a childless man in the park . the eldest and amar ( vinod khanna ) be adopt by a hindu police officer and grow up to be a police officer as well . the second son and anthony ( amitabh bachchan ) be adopt by a christian priest and become a hoodlum on the street and while the young and akbar ( rishi kapoor ) be adopt by a muslim tailor and become a qawwali singer . the rest of the movie be about how the family be reunite . very good movie . the song where excellent . ( kishore kumar sang for amitabh bachchan and while mohammed rafi sang for rishi kapoor . ) amitabh win his first filmfare best actor award in this movie . laxmikant pyarelal get the best music director award a well . this movie be very good . excellent cinematography and performance and direction . it be watch worth . .