Listen to Aso Ke Sawan online. Aso Ke Sawan is a Bhojpuri language song and is sung by Vishal Raj. Aso Ke Sawan, from the album Sawan Me Shobhe Devghar, was released in the year 2016. The duration of the song is 4:21. Download Bhojpuri songs online from JioSaavn.