Amitabh Bhattacharya is an Indian lyricist and playback singer who works in Indian films. He began his career in the 2000's as a playback singer, and gained recognition when he wrote lyrics for Amit Trivedi for Dev.D. From Wikipedia
Featuring marketing intern Shariva Parulkar’s playback debut alongside Arijit Singh, the romantic number builds momentum for Aamir Khan’s spiritual sequel.