Listen to Idea (Theme) online. Idea (Theme) is a Malayalam language song and is sung by Mithun Jayaraj, Uday Ramachandran, Sudheesh Kumar, Ajay Sathyan and Ziya Ul Huq. Idea (Theme), from the album Goodalochana, was released in the year 2017. The duration of the song is 1:22. Download Malayalam songs online from JioSaavn.