Listen to Saz o Avaz online. Saz o Avaz is an English language song and is sung by Hesameddin Seraj and Jalal Zolfonoon. Saz o Avaz, from the album Rast Panjgah Concert: Seraj - Zolfonoon, was released in the year 2012. The duration of the song is 8:53. Download English songs online from JioSaavn.