the title song

The title song is by shreya ghoshal according to the credits. My question is did she sing this song specially for this show? or Is this song from a Bollywood movie that was remade and sung by shreya?

She sung it epsecially for the show

i guess she sang it especially for the show.. 😃

the song is from a really old bollywood movie that Shreya resung for the show
this is the original song: http://www.youtube.com/watch?v=D9Z93OFAJyM

the original song is from the old hindi movie Balika Badhu and was picturised on Sachn and Rajni Sharma

She sung it speciily for the show..but there is an older song too