Indian film playback singer. He has recorded over 4000 songs in many Indian languages including Malayalam, Tamil, Telugu and Kannada. In the early part of his career, he spent many years as a low-profile playback singer. The turning point in his career came with the song "Pudhu Vellai Mazhai" from Mani Ratnam's award-winning 1992 Tamil film Roja, composed by A. R. Rahman