Diwakar is an Indian playback singer and live performer. He is best known for winning season 4 of Airtel Super Singer, a Tamil language musical reality TV show. Diwakar participated in various reality TV musical competitions telecast on various Tamil language TV channels, including Zee Tamil's Sa Re Ga Ma Pa 2009 Challenge, Jaya TV's Hariyudan Naan, and season 2 of Sun TV's Sangeetha Mahayuddham. In 2012, Diwakar was crowned runner up in Raj TV's Voice of Tamil Nadu. Diwakar recorded his first song as a playback singer for music director D. Imman for the movie 'Panchu Mittai'. However, his voice as a playback singer was first released in the Tamil language movie, Vadacurry, for a song co-sung by playback singers Vijay Prakash and Ajeesh.