Listen to Rangbaj Hobau Hai online. Rangbaj Hobau Hai is a Bhojpuri language song and is sung by Rishi Raj. Rangbaj Hobau Hai, from the album Rangbaj Hobau Hai, was released in the year 2025. The duration of the song is 3:30. Download Bhojpuri songs online from JioSaavn.