Listen to Rangwa Upar Upar Lagao online. Rangwa Upar Upar Lagao is a Bhojpuri language song and is sung by Aman Kumar. Rangwa Upar Upar Lagao, from the album Rangwa Upar Upar Lagao, was released in the year 2021. The duration of the song is 4:22. Download Bhojpuri songs online from JioSaavn.