Listen to Kya Hua Are Kya Hua online. Kya Hua Are Kya Hua is a Hindi language song and is sung by Bappi Lahiri and Kishore Kumar. Kya Hua Are Kya Hua, from the album Suraag, was released in the year 1980. The duration of the song is 5:39. Download Hindi songs online from JioSaavn.