O Khuda | Hero: The song is sung by Amaal Mallik, Palak Muchchal, composed by Amaal Mallik, penned by Kumaar featuring Sooraj Pancholi and Athiya Shetty. <br /> <br />Singers: Amaal Mallik, Palak Muchchal <br />Music: Amaal Mallik <br />Lyrics: Kumaar <br />Music On: DeMusic
