Karthik is an Indian playback singer and composer. Karthik started his professional singing career as a backing vocalist and has since been working as a playback singer. He has sung more than 8000 songs in 10 Indian languages including Tamil, Telugu, Malayalam, Kannada, Odia, Bengali, Marathi and Hindi.
From Wikipedia (https://en.wikipedia.org/wiki/Karthik_(singer)) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/legalcode)