In 2012 she sang the title song for Pakistani serial Mohabbat Jai Bhar Mein in the Urdu language, which was a major hit in Pakistan and India.

She shot into national fame with her debut pop album Ho Gayi Hai Mohabbat (1998), for which she won the Channel V award.

In 2012 she sang the title song for Pakistani serial Mohabbat Jai Bhar Mein in the Urdu language, which was a major hit in Pakistan.

She presented the song "Anna Hazare Deep Hamare" in front of thousands of citizens of India who were there supporting the movement against corruption.

[18] She has also released an album, My Free Spirit, where the remix song was produced by Nakul Shourie[19] and was launched by Sonu Nigam.

The movie Ranviir The Marshal (2015) features a special number sung by Kashyap; where she also made her lead acting debut in the film.

[20] In 2018, she sang the gangster-themed song "Bachke tu chalna re", a duet with singer and composer Varun Ahuja for the film Mere Paas Baap Hai.