Dhivagaran Santhosh (also known as Diwakar) is an Indian playback singer and live performer. He is best known for winning season 4 of Airtel Super Singer. 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'.

Senthil Ganesh, who has won the sixth season of Vijay TV's Super SInger 6. Senthil Ganesh has made the people of Pudukkottai proud after emerging victorious in Super Singer 6. His victory has broken the myth that only film songs can win the hearts of the viewers in India. Rajalakshmi, his wife, is also a Singer and participated alongside with him in the Super Singer 6.