Rajesh Krishnan (born 3 June 1973) is an Indian melody playback singer and film actor. Although he is popularly known for his works in Kannada films, he has sung more than 10,000 songs. (5000 songs in Kannada for over 1200 films) and 500 songs in Telugu and 500 songs in Tamil, Hindi and many other regional 17 languages film songs. Making his mainstream debut in the film Gauri Ganesha (1991), he has sung for many devotional albums, theme albums and commercials in a career spanning over almost two decades.
Rajesh Krishnan (full name Rajeshwara Sai Subramanya Nagaraja Krishnan) was born in Bangalore. His mother Meera Krishnan was his first Guru. Rajesh Krishnan started his career as a track singer under the guidance of composer Hamsalekha. At the age of 13, Rajesh attended children's’ film festival representing St. Joseph's Indian high school.