Listen to Pottu Vaithamugamo online. Pottu Vaithamugamo is a Tamil language song and is sung by S.P. Balasubrahmanyam, B. Vasantha and M.S. Viswanathan. Pottu Vaithamugamo, from the album Sumathi Yen Sundari, was released in the year 1971. The duration of the song is 3:51. Download Tamil songs online from JioSaavn.