Listen to Kadu Poothathum online. Kadu Poothathum is a Malayalam language song and is sung by S. Janaki and C.O.Anto. Kadu Poothathum, from the album Old Is Gold Evergreen Hits Of S. Janaki, was released in the year 2008. The duration of the song is 4:42. Download Malayalam songs online from JioSaavn.