Claim: Prem Pratigyaa soundtrack includes the songs "Sheeshe Ki Umra Pyar Ki Aakhir Bisaat Kya" by Bappi Lahiri (Indian singer, composer, politician, disco musician and record producer) and "Chalna Hai Tera Kaam" (Happy) by Asha Bhosle.
Evidence: "Sheeshe Ki Umra Pyar Ki Aakhir Bisaat Kya" Kishore Kumar 
"Chalna Hai Tera Kaam" (Happy) Bappi Lahiri