The 1990s thrust Kavita into being known as one of the leading female playback singers. Her performance as a singer in the film ', composed by R.D. Burman, won her much popular acclaim. With a string of hits from ', "Yaraana", "Agni Sakshi, Bhairavi", and "", Kavita established herself as one of the leading female playback singers alongside Alka Yagnik. She went on to work with several music directors of the 1990s Hindi films, such as Bappi Lahiri, Anand-Milind, A. R. Rahman, Rajesh Roshan, Raamlaxman, Ismail Darbar, Himesh Reshammiya, Aadesh Shrivastava, Nadeem-Shravan, Jatin Lalit, Viju Shah and Anu Malik. Her work with A. R. Rahman and Ismail Darbar remain some of the most critically acclaimed renditions of the last two decades. During her stint as a playback singer, she sang duets with the leading male singers of her time. Early in her career, she sang duets with Kishore Kumar, Mohammed Rafi, and Shailendra Singh. Her most prolific work was with the leading singers of the 1990s: Amit Kumar, Mohammad Aziz, Udit Narayan, Kumar Sanu, and Abhijeet Bhattacharya. She has also sung with younger singers in the 2000s such as Sonu Nigam, Shaan, and Babul Supriyo. Her female duets mostly have been with Alka Yagnik, Anuradha Paudwal and Sadhana Sargam with a few duets also with Lata Mangeshkar and Asha Bhonsle.