Listen to Supwa Lail Buwa online. Supwa Lail Buwa is a Bhojpuri language song and is sung by Sharda Sinha. Supwa Lail Buwa, from the album Supwa Lail O Babuwa, was released in the year 1997. The duration of the song is 6:41. Download Bhojpuri songs online from JioSaavn.