Listen to Humse Badhkar Kaun online. Humse Badhkar Kaun is a Hindi language song and is sung by Kishore Kumar and Raamlaxman. Humse Badhkar Kaun, from the album Humse Badhkar Kaun, was released in the year 1981. The duration of the song is 4:25. Download Hindi songs online from JioSaavn.