Listen to Manju Mazha (Karthik) online. Manju Mazha (Karthik) is a Malayalam language song and is sung by Ousepachan and Karthik. Manju Mazha (Karthik), from the album Aagathan, was released in the year 2009. The duration of the song is 5:05. Download Malayalam songs online from JioSaavn.