Listen to Pyar Ki Kasam online. Pyar Ki Kasam is a Hindi language song and is sung by Usha Khanna, Mohammed Rafi and Asha Bhosle. Pyar Ki Kasam, from the album Dil De Ke Dekho China Town, was released in the year 1959. The duration of the song is 4:19. Download Hindi songs online from JioSaavn.