KI & 3Veni song "No More Rum Again" was a cover version of "Mera Naam Hain Chamelli".
Rick Ramoutar song "Ah Shoulda Never" was a cover version of "O Phirki Wali".
Ravi B did a cover version of the song "Phirki Wali".
Raja Aur Rank.The film was an uncredited adaptation of Mark Twain's novel "The Prince and the Pauper" (1881). The same novel had previously been adapted for the Telugu film "Raju Peda" (1954). Twain's novel may have also inspired the Telugu film "Ramudu Bheemudu" (1964), its Tamil remake "Enga Veettu Pillai" (1965), and its Hindi remake "Ram Aur Shyam" (1967). The Telugu film was also adapted in Malayalam as "Ajayanum Vijayanum" (1976) and in Kannada as "Mojugara Sogasugara" (1995). The premise of these films - of two identical twins growing up separately and developing completely different personalities, and then exchanging places - was used in other films as well. The Hindi films "Seeta Aur Geeta" (1972) and "Chaalbaaz" (1989), the Telugu film "Ganga Manga" (1973) and the Tamil film "Vani Rani" (1974) adapted this premise for female central characters. "Chaalbaaz" (1989) itself was remade in Kannada as "Rani Maharani" (1990). Another series of films used the same premise - the Kannada film "Bhale Jodi" (1970), its Telugu remake "Bullemma Bullodu" (1972), and its Hindi remake "Jaise Ko Taisa" (1973). The Tamil film "Thoongathey Thambi Thoongathey" (1983) and the Hindi film "Kishen Kanhaiya" .
Jackie Shroft film Dil Hi To Hain and Chandrachur Singh film Tere Mere Sapne also has similar story line.