Listen to Boli Kawan Sarwa online. Boli Kawan Sarwa is a Bhojpuri language song and is sung by Fauji Alok Yadav. Boli Kawan Sarwa, from the album Boli Kawan Sarwa, was released in the year 2022. The duration of the song is 3:51. Download Bhojpuri songs online from JioSaavn.