Listen to Mangala Slokam online. Mangala Slokam is a Telugu language song and is sung by J. Purushothama Sai, N. Balanarasimha Rao and K. Kanna Rao. Mangala Slokam, from the album Sri Vigneshwara Pooja Vidhnamu, was released in the year 2003. The duration of the song is 0:41. Download Telugu songs online from JioSaavn.