Mallikarjun is an Indian playback singer and composer who mostly sings in Telugu, Tamil and Kannada language films.

[1] 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.

Mallikarjun made his debut as a playback singer along with Gopika Poornima in Chennai for the movie Singanna on 23 February 1997 composed by Vandemataram Srinivas.

[7] He is one of the core singer in the musical band "SUSWANA" along with Gopika Poornima and Parthu formed in 2016 and performed in countries like India (Visakhapatnam, Chennai, Tirupati, Hospet), United States (Dallas, Texas), Kuwait And Oman (Muscat).Mallikarjun regularly sings in "Swarabhishekam" program telecast in ETV on every Sunday.

He also participated in various musical concerts in the countries like United States of America, United Kingdom(England, Ireland, Scotland), Australia, New Zealand, Africa (South Africa, Kenya, Tanzania), (Germany), Canada, Malaysia, Singapore, Japan, Arab World (Kuwait, Dubai, Saudi Arabia, Oman, Qatar, Bahrain) with legendary singers like Padmabhushan S. P. Balasubrahmanyam, S. P. Sailaja and others.