Listen to Om Sarbo Mangalya Mangalay online. Om Sarbo Mangalya Mangalay is a Bengali language song and is sung by Jnan Bikash De. Om Sarbo Mangalya Mangalay, from the album Ranga Jobar Mala, was released in the year 2014. The duration of the song is 1:16. Download Bengali songs online from JioSaavn.