Listen to Chala Oka Boka Khelal online. Chala Oka Boka Khelal is a Bhojpuri language song and is sung by Sajjan Khan. Chala Oka Boka Khelal, from the album Began Se Bardas Kara, was released in the year 2018. The duration of the song is 3:33. Download Bhojpuri songs online from JioSaavn.