After the success of their recently launched single ‘Dillagi’, Bhushan Kumar and Rahat Fateh Ali Khan are coming back with yet another single which is an adaptation of a popular Nusrat Fateh Ali Khan track titled, “Halka Halka”. The song will bring together a very interesting pair of Ayushmann Khurrana & Amy Jackson. The single is being sung by the legendary singer Rahat Fateh Ali Khan, the lyrics are penned down by Rashmi Virag, and the music is recreated by Abhijit Vaghani.  The song is a romantic love story set in a different era and has Amy playing a queen. It will also feature Rahat Fateh Ali Khan. The song which will be shot in Georgia in mid August is being directed by Pradeep Sarkar.