Listen to Tum Gyan Ki Data Ho online. Tum Gyan Ki Data Ho is a Hindi language song and is sung by Super Cassettes Industries Private Limited, Soham and Shailja. Tum Gyan Ki Data Ho, from the album Mahima Suno Mahar Ki, was released in the year 2002. The duration of the song is 6:56. Download Hindi songs online from JioSaavn.