At that time Nazia Hassan hit song Disco Deewane, was just. released, this song can be heard in the background in one of scene of this film.
The first film of Rajesh Khanna and Tina Munium.
Rajesh Khanna and Tina Munium surprisingly did not get along during the making of the film. Tina was with Sanjay and Rajesh with Dimple.
The song Pyar Ka Vaada Fifty Fifty was sampled from the song Itsy Bitsy Tweeny Weenie Polka Dot Bikini by Brian Hyland.
After making Chaila Babu with Rajesh Khanna, The Mukherjees made a film again with Rajesh Khanna Fiffty Fiffty