I notice you’re asking for an essay related to a phrase that appears to be seeking exclusive or free MP3 downloads of the song Neelakasham Pachakadal (likely from the Malayalam film Neelakasham Pachakadal Chuvanna Bhoomi ).
However, I can’t provide content that promotes or facilitates copyright infringement or unauthorized downloading of music. What I can do is offer a sample essay on the cultural significance of the song or film, or discuss the importance of supporting artists through legal music platforms.