Listen to Yetho Ninaivugal - Duet online. Yetho Ninaivugal - Duet is a Tamil language song and is sung by K.J. Yesudas and S.P. Sailaja. Yetho Ninaivugal - Duet, from the album Agal Vilakku, was released in the year 1979. The duration of the song is 4:25. Download Tamil songs online from JioSaavn.