Listen to Maanathu Vethaykkana online. Maanathu Vethaykkana is a Malayalam language song and is sung by Unni Menon and Lathika. Maanathu Vethaykkana, from the album Abhayam Thedi, was released in the year 1986. The duration of the song is 2:23. Download Malayalam songs online from JioSaavn.