Listen to Kya Hua (Instrumental) online. Kya Hua (Instrumental) is a Hindi language song and is sung by Ishwari Prasad and Ashok Kumar. Kya Hua (Instrumental), from the album Shyam Brass Band Vol.3 Street Music (Instrumental), was released in the year 1994. The duration of the song is 5:22. Download Hindi songs online from JioSaavn.