Nithyasree Mahadevan, also referred to as S. Nithyashri, is a Carnatic musician and playback singer for film songs in many Indian languages. Nithyashree has performed in all major sabhas in India. She has released more than 500 albums. She is best known for her rendition of the A. R. Rahman composition, "Kannodu Kaanbadhellam" - her playback debut song in the Tamil movie Jeans.
Nithyasree is a "Top Rank" graded artist of Akashvani, and All India Radio, Chennai. She received the "Best Concert Award" for 6 years from the Madras Music Academy, and won the Kalaimamani award from the Government of Tamil Nadu, who subsequently appointed her as a member in the Expert Committee panel in the "IYAL ISAI NATAKA MANDRAM". During her career, Nithyasree has been bestowed with numerous other titles, and won numerous other awards and prizes.