i dont actually kno the songs name, ut it goes liek this: aap ki yaad aye to dil kya kaer, dil jo dil ko pukare to dil kya kare
its from the movie, "Aapko Pehle Bhi Kabhi Dekha Hai" Starring Priyanshu and a new girl. Its directed by Anubhav Sinha, the director who made Tum Bin.
i went to a site bolywoodmusic.com and it didnt have it under that movie i cheked all the songs!