Mallikarjun is an Indian playback singer and composer who mostly sings in Telugu, Tamil and Kannada language films. After emerging as one of the semi-finalists in the first edition of singing competition Padutha Theeyaga, he went on to become a playback singer in the South Indian film industry. He is married to playback singer Gopika Poornima. He is very well known as an energetic stage performer and ardent fan of Telugu actor Chiranjeevi.

Padutha Theeyaga is an Indian Telugu-language Reality television singing show that is aired on ETV Telugu, a channel of ETV Network, a part of Ramoji Group. The program seeks to discover the best singing talent in Telugu language. The show used to be hosted by S. P. Balasubrahmanyam, a legendary Playback singer from the state of Andhra Pradesh, India.