Listen to Raaz Ki Ek Baat Hai online. Raaz Ki Ek Baat Hai is a Hindi language song and is sung by Asha Bhosle. Raaz Ki Ek Baat Hai, from the album Bada Kabutar, was released in the year 1973. The duration of the song is 5:48. Download Hindi songs online from JioSaavn.