Biography
The correct Spelling of S. P. Balasubrahmanyam is here.
Balasubrahmanyam made his debut in film music as a singer in Dec 15,1966 with Sri Sri Sri Maryada Ramanna, a film scored by his mentor Kodandapani. He has sung more than 39,000 songs since in more than 5 different Indian languages including Telugu, Tamil, Kannada, Hindi and Malayalam. He holds the Guinness record for having sung the most number of song recordings by any singer (the record for a female singer is held by Lata Mangeshkar).
Biography text from Last.fm, available under CC BY-SA.