Listen to O Nandhera Sher Aao online. O Nandhera Sher Aao is a Sindhi language song and is sung by Bhagwanti Nawani. O Nandhera Sher Aao, from the album Satrangi Sindhi Sangeet, was released in the year 1974. The duration of the song is 3:32. Download Sindhi songs online from JioSaavn.