While recording the song Suno Kaho Kuch Hua Kya Kishore Kumar asked Lata Mangeshkar to imagine that they are sitting in two separate rooms with a partition between them.
When the film opened in the UK. It was the first movie to be shown at the opening of a new Indian cinema named Natraj, In Leicester UK.
Movie is shot at Manali location.
Jay jay shiv shankar this songs tunes created by rajesh khanna.Actually when RD Burman try to make different tune.He cant imagined particular tune then Rajesh Khanna given idea.
Ley 20Mil song "Hindilude" sampled the song " Karvaten Badalte Rahe ".