Listen to Aso Navratar online. Aso Navratar is a Bhojpuri language song and is sung by Surya Mal Yadav. Aso Navratar, from the album Aaja Maiya Baghwaali, was released in the year 2013. The duration of the song is 6:35. Download Bhojpuri songs online from JioSaavn.