Question: What type of profession does Utpala Sen and Hemanta Mukherjee have in common?
Sentence (from "Hemanta Mukherjee"): Hemanta Mukherjee ((16 June 1920 – 26 September 1989); often credited as Hemant Kumar outside Bengal) was an Indian playback singer, music director and film producer, who sang in Bengali, Hindi and other Indian languages.
Relevant evidence: Yes