Listen to Ao Hum online. Ao Hum is a Hindi language song and is sung by Ustad Amjad Ali Khan, Amaan Ali Bangash, Ayaan Ali Bangash and Children. Ao Hum, from the album Amjads Sarod Sings With Children, was released in the year 1993. The duration of the song is 2:58. Download Hindi songs online from JioSaavn.