Listen to Vallah Kya Baat Hai online. Vallah Kya Baat Hai is a Hindi language song and is sung by Mohammed Rafi. Vallah Kya Baat Hai, from the album Rafi Sings Shammi Kapoor, was released in the year 1992. The duration of the song is 3:48. Download Hindi songs online from JioSaavn.