Original sentence: Kedarnath Bhattacharya (born 23 September 1957),  better known as Kumar Sanu, is an Indian playback singer who mainly sings for Hindi and Bengali films, and is popular for rendering his voice in Bollywood movies of the 1990s and early 2000s
Edited sentence: He is also known as Legend of the Golden Era ,that is, Legend of the 90's.Kedarnath Bhattacharya (born 23 September 1957),  better known as Kumar Sanu, is an Indian playback singer who mainly sings for Hindi and Bengali films, and is popular for rendering his voice in Bollywood movies of the 1990s and early 2000s and he is still extremely popular among people