Listen to Na Tum Bewafa Ho online. Na Tum Bewafa Ho is a Hindi language song and is sung by Madan Mohan and Lata Mangeshkar. Na Tum Bewafa Ho, from the album Ek Kali Muskayee, was released in the year 1967. The duration of the song is 4:57. Download Hindi songs online from JioSaavn.