Listen to Viswa Nathaastakam Singer Ramu online. Viswa Nathaastakam Singer Ramu is a Telugu language song and is sung by Ramu. Viswa Nathaastakam Singer Ramu, from the album Siva Shankarbhakthi Geetalu, was released in the year 2015. The duration of the song is 3:53. Download Telugu songs online from JioSaavn.