Can an MP3 File Contain a Virus?
MP3s are data, not programs. They cannot execute code. The real threats are elsewhere.
Where the danger actually is
- Fake .mp3.exe files: Windows hides extensions; "song.mp3.exe" looks like an MP3
- Fake download buttons: ads disguised as download links
- Bundled installers: "converters" that install junk
Judge the site, not the extension
A clean MP3 from a clean site is safe. A "clean" MP3 from a shady site might not be an MP3 at all.