As it goes it's done pretty well, but of course the music is the thing! Although I liked his older brother Raj and along with this one some of his other films too I could never understand Shammi's over-expressive style of acting or his appeal (not being a woman maybe) - imho he almost ruined some of the songs here with his mugging and jerky movements.
A woman is murdered and her old friend played by Shammi Kapoor feels obliged to help track down the culprit.
Burman composed some good tunes for this, perfectly showcasing the talents that were Asha Bhosle and Mohammed Rafi. This is a perfect example of Indian pop cinema from the 1960's reflecting the relentless encroachment of Western style music and beat generation dancing - however R.
