Listen to Hum Apna Dharm Part 4 online. Hum Apna Dharm Part 4 is a Hindi language song and is sung by Kishan Chand Sharma. Hum Apna Dharm Part 4, from the album Rao Tularam Vol 1, was released in the year 1997. The duration of the song is 8:55. Download Hindi songs online from JioSaavn.