Listen to Om Sai Nathaay Namah - B online. Om Sai Nathaay Namah - B is a Marathi language song and is sung by Sachidanand Appa. Om Sai Nathaay Namah - B, from the album Sai Mahamantra, was released in the year 2001. The duration of the song is 19:11. Download Marathi songs online from JioSaavn.