The song "Yamma Yamma Yamma" and "Kya Teri Mehfil Hai Sanam" is combined into one song and the lyrics of the latter is slightly altered. It was sampled from Mastom Mastom by Traditional Folk.
Amitabh Bachchan's classic film Don 1978 is said to have been inspired from this film which later inspired many film makers.
The song Baar Baar Dekho became a big hit and is even remembered today.
Shammi Kapoor plays a dual role in the film.
Filmaker Shakti Samanta remade China Town in 1961 as An Evening In Paris and in 1978 as The Great Gambler with some changes and different tittles.