If you are on a budget, and YouTube Music allow you to listen to the song for free. While you can't always download for offline use on the free tiers, you are still supporting Sabrina Carpenter through official streams.
. Fake files are often bundled with viruses, ransomware, or spyware designed to steal personal data. Malicious Converters
Sabrina Carpenter's music, including "Espresso," is available on various music streaming platforms and online stores. If you're looking for a free M4A file of the song, I would recommend exploring the following options:
: The track is famous for its "syntax-mangling" lines, such as "That’s that me, espresso" and "I know I Mountain Dew it for ya".