Karthik (born 7 November 1980) 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 15 Indian languages including Tamil, Telugu, Malayalam, Kannada, Odia, Bengali, Marathi and Hindi. Early and personal life Karthikeyan hails from Tiruvarur district. He is a trained Carnatic music vocalist. He was part of a college band and regularly participated in IIT Madras Fest Saarang. An ardent fan of A. R. Rahman, Karthik's dream was to meet Rahman and sing for him. Playback singer Srinivas, who collaborated often with Rahman was Karthik's close friend's cousin. Srinivas encouraged Karthik to look at singing as a career, which prompted Karthik to resume his singing lessons. One year later, Srinivas recommended Karthik's name to Rahman, who needed fresh voices for backing vocalists for a song from Pukar. Karthik eventually got the opportunity and recorded for the song. Having spent over a year being a backing vocalist, Karthik got his break during the Rahman's scoring of One 2 Ka 4. For the background score, A. R. Rahman wanted a high-pitched alap and he eventually chose Karthik to sing the alap. Soon after, Rahman asked him to sing the song "Nendhukittaen" from the film Star. Karthik was a CA aspirant before he became a professional singer. He is married to Ambika, they have a daughter and a son. Career Karthik has sung a number of songs for many popular music directors, including A. R. Rahman, Ilaiyaraaja, Hamsalekha, Vidyasagar, Devi Sri Prasad, Harris Jayaraj and Manisharma, in several languages – Tamil, Kannada, Telugu, Malayalam and Hindi. "Ennaku Oru Girlfriend" from the Tamil film Boys was one of the biggest hits of the year as was "Oru Maalai" (Ghajini; 2005). His songs for Telugu films for Kotha Bangaru Lokam (Nijanga Nenenaa), Happy Days (Arare Arare, Oh My Friend), "Badhulu Tochanai" (Mr.Perfect), "Manase Guvvai" (Naa Peru Shiva), "Oh Oh My Friend" (Oh My Friend), "Yedhuta nlichindhi choodu" (Vaana), "Meghama" (Journey), "Yevvaro" (Bodyguard) are very popular. His other popular songs include "Ava Enna" from the Vaaranam Aayiram (2009), the title track from Unnale Unnale, "Behka" from Ghajini. Karthik has sung Kannada songs and has many super hit chart buster songs to his credit like Ale Ale, Anuraaga Aralo Samaya, Thangaliyalli Theli Hode, Nee Chummu Chummu Munjaaneli, Manasaithu Ninna Myaale, Sum Sumne