Listen to Gamachha Bichhawa Raja online. Gamachha Bichhawa Raja is a Bhojpuri language song and is sung by Khushbu Tiwari KT. Gamachha Bichhawa Raja, from the album Gamachha Bichhawa Raja, was released in the year 2023. The duration of the song is 3:09. Download Bhojpuri songs online from JioSaavn.