Listen to Ham Hai Rangbaj online. Ham Hai Rangbaj is a Bhojpuri language song and is sung by Manoj Agarahari. Ham Hai Rangbaj, from the album Othwa Hamar Chumatt Rahela, was released in the year 2018. The duration of the song is 5:19. Download Bhojpuri songs online from JioSaavn.