Sunidhi has been signed for the title track and she will record it soon, said a source.
Sachin Gupta, who has composed for films like "Prince", will score the music for the song.
Ready to go on air Nov 11 on Life OK, "Tumhari Pakhi", a love story, features Iqbal Khan and Sharddha Arya in the lead roles.
Produced under Shashi and Sumeet Mittal's banner Shashi Sumeet Productions, it has been shot in Chittor, Shimla, Panchgani and Mumbai.