Listen to Poo Mazhayay (Duet) online. Poo Mazhayay (Duet) is a Malayalam language song and is sung by M.G. Sreekumar and Ranjini Jose. Poo Mazhayay (Duet), from the album Dupe Dupe Dupe, was released in the year 2001. The duration of the song is 4:37. Download Malayalam songs online from JioSaavn.