Listen to Mangalasasanam online. Mangalasasanam is a Telugu language song and is sung by S. Janaki and G. Balakrishna Prasad. Mangalasasanam, from the album Sri Venkayarya Suprabhatham & Songs, was released in the year 1983. The duration of the song is 2:47. Download Telugu songs online from JioSaavn.