Listen to Raaz E Dil Unse Chhupaya Na Gaya online. Raaz E Dil Unse Chhupaya Na Gaya is a Hindi language song and is sung by Mohammed Rafi. Raaz E Dil Unse Chhupaya Na Gaya, from the album Rare Gems. . . . . . . Mohammed Rafi, was released in the year 1999. The duration of the song is 3:13. Download Hindi songs online from JioSaavn.