Shankar Mahadevan is an Indian and a multiple National Film Award-winning music composer and singer. An accomplished musician in Bollywood and Tamil Cinema, he is a part of the Shankar Ehsaan Loy trio (trio (music)) team that provides music to Bollywood films. He has been certified as one of the best singers by music composer A.R.Rahman, singer Sonu Nigam and several others for his ability to sing at very high as well as low pitches.