Abhas Kumar Ganguly was the real name of Kishore Kumar. He was an Indian film playback singer, actor, lyricist, composer, producer, director, and screenwriter. He is considered one of the most successful playback singers of the Hindi film industry. Apart from Hindi, he sang in many Indian languages including Bengali, Marathi, Assamese, Gujarati, Kannada, Bhojpuri, Malayalam, Odia, and Urdu.