Can someone help me plssssss

pleeeeeeeeeeeeaaaaaaaaase!! can anyone tel me which song was being played in mukti's event (19th may epi). i mean which film is the song from????????? pls pls pls can any1 help😆!!! the song is stuck in my mind... mukti is so romantic to put such a hmmmm hmmm song to her creation. what a fool prem is!!!!! now only realizing... soooooooo can any1 b more romantic than mukti and pls tel me which song that is??????????😃