Listen to Maampoo Viriyunna online. Maampoo Viriyunna is a Malayalam language song and is sung by K.J. Yesudas. Maampoo Viriyunna, from the album K. J. Y - Lalitha Gaanangal, was released in the year 1999. The duration of the song is 3:58. Download Malayalam songs online from JioSaavn.