Rasathanthram is a 2006 Malayalam film written and directed by Sathyan Anthikkad. It starred Mohanlal and Meera Jasmine, amongst others. The song Poo Kunkumappoo in the movie is considered special since it brought together several National Film Award winners such as Ilaiyaraaja, Yesudas, Chithra, Bharath Gopi, Mohanlal, Meera Jasmine, and K. P. A. C. Lalitha. What does Rasathanthram mean?