Listen to Ja Bevafa Tujhko Humne Na Jaana online. Ja Bevafa Tujhko Humne Na Jaana is a Hindi language song and is sung by Allwin Brown and Mohammad Niyaz. Ja Bevafa Tujhko Humne Na Jaana, from the album O Bevafa, was released in the year 1999. The duration of the song is 7:16. Download Hindi songs online from JioSaavn.