Bollywood romantic mystery thriller, Kab Kyun Aur Kahan, directed by Anil Hingorani was released in the year 1970. The movie starred Dharmendra and Babita Kapoor in lead roles while Pran, Asit Sen, Murad, Helen, Mohan Choti, Shetty and Jankidas also played significant characters in the film. The hit evergreen music of the movie was directed by the veteran well knwon music director Kalyanji-Anandji while the songs were rendered by Mohammed Rafi, Usha Mangeshkar, Lata Mangeshkar, Asha Bhonsle etc.

The movie starts with a beautiful girl named Asha Prasad ( Babita Kapoor ), who is the daughter of a wealthy person named Rai Bahadur Jagdish Prasad ( Murad ). Asha goes on a world tour and there she meets with a young and handsome guy named Anand ( Dharmendra ). After intial difference they both falls in love with each other. Asha return to India and get shocked to learn that her father is no more alive. police suspects that Asha’s father’s death was not an accident but a murder. Asha’s uncle, Daljeet ( Pran ) tries to console her.

She get another shock when she reveals that Anand is a CID Inspector. Anand has been assigned the case of Asha’s father’s murder. Asha and her friend, Lata goes to some other place so that she can feel relax for some time. But Asha’s uncle tries to molest her friend Lata and this result in an argument between them. Daljeet is accidently killed by Asha and then both the girl decides to throw his body in a lake. But problem arises when Daljeet’s ghost starts haunting Asha.

The songs of the movie are:

1. Pyar se dil bhar le
2. Ho gaye tere
3. Yeh aankhein jhuki jhuki si
4. Dil to dil hai