I should start by confirming the original language and origin of the song. Since the user provided the title in Tamil script (Manthiramavathu Neeru Thevaram), it's safe to assume it's a Tamil song. Now, I need to check if this is a well-known song. A quick search in my mind (since I can't access the internet) might not recall this exact title. Thevaram songs are numerous, so without specific reference, it's hard to find the exact one.