Who wrote a novel that was adapted into a film which featured the voice of a man who sang in Hindi and other languages?
Saptapadi (1961 film):  Regarded as the romantic blockbuster of the evergreen romantic pair of Bengali cinema, Uttam Kumar and Suchitra Sen, accompanied with mesmerizing music direction and playback singing in Uttam's voice by Hemanta Mukherjee and in Suchitra's voice by Sandhya Mukherjee.
i don't know