Listen to Hua Kya Agar Tu Zara Bewafa online. Hua Kya Agar Tu Zara Bewafa is a Hindi language song and is sung by Kishore Kumar and Hema Malini. Hua Kya Agar Tu Zara Bewafa, from the album Dream Girl, was released in the year 1977. The duration of the song is 5:39. Download Hindi songs online from JioSaavn.