Listen to Asan Bi Tosan Wafao Kayusy online. Asan Bi Tosan Wafao Kayusy is a Sindhi language song and is sung by Musawir Abbas Nizamani. Asan Bi Tosan Wafao Kayusy, from the album Sunhro Tho Lagen, was released in the year 2021. The duration of the song is 5:02. Download Sindhi songs online from JioSaavn.