Listen to Sundara Vadanaa online. Sundara Vadanaa is a Telugu language song and is sung by Dattatreya and Smt. Mangalampalli Rajeswari Anjaiah. Sundara Vadanaa, from the album Sri Ayyappa Amruthavarshini, was released in the year 1995. The duration of the song is 6:09. Download Telugu songs online from JioSaavn.