I should also mention the importance of supporting artists by using legal platforms. If the user is looking for a free version, perhaps there's a sample or a preview available legally. Additionally, if they're in India, Marathi music platforms might have the song more readily available.

Potential issues to address: The user might not be aware of the legal options or might have encountered illegal sites. It's important to highlight the risks of downloading from illegal sources, like malware and poor audio quality. Also, verifying the availability of the song on streaming services first might be better, especially if the user doesn't need an MP3 file specifically.

I should structure the review by first confirming the song's availability, then discussing legal download options, and addressing any potential issues like piracy. Also, maybe check if there are any recent releases or remastered versions. Since it's a 2019 film, the download options might be more established now.

Now, the user mentioned the title song's MP3 exclusive download. I need to consider the typical sources where such songs are available. Legitimate platforms like Gaana, Spotify, Apple Music, or YouTube Music often have the soundtrack. Also, the film's official website or social media might offer downloads. However, I need to be cautious about piracy. If there are unauthorized sites offering "exclusive" downloads, they might be violating copyright laws.