Listen to Kya Kya Hua online. Kya Kya Hua is a Hindi language song and is sung by Nikhil-Vinay and Anuradha Paudwal. Kya Kya Hua, from the album Ishq Hua, was released in the year 2000. The duration of the song is 5:26. Download Hindi songs online from JioSaavn.