Even if you find the "devathayai kanden song download masstamilan exclusive," the heart of the song is its poetry. Let’s look at a quick translation:

Regarding your mention of "Deep Report," this term does not appear to be associated with any official music release or authorized digital distributor for this soundtrack. For the best audio experience and safety, it is recommended to use the verified links above.

For an actual you can keep forever, purchase the song digitally from Apple iTunes Store (where it remains DRM-free upon purchase).