Listen to O Ranga Sai online. O Ranga Sai is a Carnatic language song and is sung by Semmangudi Srinivasa Iyer. O Ranga Sai, from the album Semmangudi Srinivasa Iyer, was released in the year 2008. The duration of the song is 21:23. Download Carnatic songs online from JioSaavn.