Listen to Mastani Okar Chal Ba online. Mastani Okar Chal Ba is a Bhojpuri language song and is sung by Asha Bhosle and Usha Mangeshkar. Mastani Okar Chal Ba, from the album Hamar Bhouji - Chutki Bhar Senur, was released in the year 1994. The duration of the song is 3:05. Download Bhojpuri songs online from JioSaavn.