Listen to Sasu Mare Tanwaa online. Sasu Mare Tanwaa is a Bhojpuri language song and is sung by R.K. Arun and Kavita Rani. Sasu Mare Tanwaa, from the album Gorki-Patraki, was released in the year 1995. The duration of the song is 5:37. Download Bhojpuri songs online from JioSaavn.