Listen to Bol Kaffara (Cover) online. Bol Kaffara (Cover) is a Hindi language song and is sung by Zaain and Anilka Gill. Bol Kaffara (Cover), from the album Bol Kaffara - Season 1, was released in the year 2018. The duration of the song is 8:14. Download Hindi songs online from JioSaavn.