Listen to Supaul Ke Rangbaj online. Supaul Ke Rangbaj is a Bhojpuri language song and is sung by Parmanand Premi Yadav. Supaul Ke Rangbaj, from the album Supaul Ke Rangbaj, was released in the year 2025. The duration of the song is 3:37. Download Bhojpuri songs online from JioSaavn.