As a child, she trained in Hindustani Classical Music under Maheshchandra Sharma.

She appeared on Zee TV’s Sa Re Ga Ma in a children’s segment which was hosted by singer Sonu Nigam. She won the competition. One of the judges Kalyanji convinced her parents to move to Mumbai and Ghoshal trained with him for nearly two years after which she received training under Mukta Bhide.

She was a contestant on Sa Re Ga Ma as an adult and was selected by the film director Sanjay Leela Bhansali to sing in Devdas. She went on to become a successful playback singer and sang songs in various languages like Hindi, Kannada, Tamil, Telugu, Malayalam and Marathi.