Listen to Raaz Ko Raaz Rahne Do online. Raaz Ko Raaz Rahne Do is a Hindi language song and is sung by Khushboo Jain and Chandra-Surya. Raaz Ko Raaz Rahne Do, from the album Raaz The Secret Of Darkness, was released in the year 2015. The duration of the song is 4:33. Download Hindi songs online from JioSaavn.