Listen to Mausam Haseen Baa online. Mausam Haseen Baa is a Bhojpuri language song and is sung by Gajendra Yadav. Mausam Haseen Baa, from the album Mausam Haseen Baa, was released in the year 2019. The duration of the song is 4:11. Download Bhojpuri songs online from JioSaavn.