Dhivagaran Santhosh (also known as Diwakar) is an Indian playback singer and live performer.

In 2012, Diwakar was crowned runner up in Raj TV's Voice of Tamil Nadu.

[4] On 1 February 2014, he was crowned the winner of season 4 of the Airtel Super Singer music competition telecast on Vijay TV, having received the greatest number of viewer votes.

[1][2] During the show's grand finale, Diwakar's performance of the song "Neeye Unakku Endrum" from the film Bale Pandiya prompted a standing ovation from the audience and a kiss on his forehead from playback singer, S.

[1] Diwakar recorded his first song as a playback singer for music director D. Imman for the movie 'Panchu Mittai'.