Listen to Thillana (Gambhira Nata) online. Thillana (Gambhira Nata) is a Malayalam language song and is sung by Sreevalsan J. Menon, Edappally Ajith Kumar, Anil K.K., William Francis and Mohammed Ali. Thillana (Gambhira Nata), from the album Navarasa Thillana, was released in the year 2012. The duration of the song is 7:21. Download Malayalam songs online from JioSaavn.