Listen to Hum Hau Rangem online. Hum Hau Rangem is a Bhojpuri language song and is sung by Ajay Prasanna and Guddu Rangila. Hum Hau Rangem, from the album Hum Hau Rangem, was released in the year 2002. The duration of the song is 10:09. Download Bhojpuri songs online from JioSaavn.