Listen to Ram Kasam Bura Nahin Manoongi online. Ram Kasam Bura Nahin Manoongi is a Hindi language song and is sung by Lata Mangeshkar and R.D. Burman. Ram Kasam Bura Nahin Manoongi, from the album Phir Kab Milogi, was released in the year 1974. The duration of the song is 3:02. Download Hindi songs online from JioSaavn.