Listen to Sawan Aya Chalo Bol Bum online. Sawan Aya Chalo Bol Bum is a Bhojpuri language song and is sung by Kumari Champa. Sawan Aya Chalo Bol Bum, from the album Bhole Baba Khatir Gangajalwa Bharlawa, was released in the year 2018. The duration of the song is 5:11. Download Bhojpuri songs online from JioSaavn.