The game includes high-quality MP3 and FLAC files in the installation directory.
You can buy Cyberpunk 2077: Radio, Vol. 1 and Vol. 2 for roughly $10 USD each. Download cyber punk 21548 mp3
If you don't own the game or want to purchase the albums separately, they are available at several digital retailers: The game includes high-quality MP3 and FLAC files
Offers the Radio Vol. 1 Soundtrack for digital download. Download cyber punk 21548 mp3
If you're looking for the official in MP3 format, you likely already have access to it. CD Projekt Red provides the official score and some radio tracks as a "useful feature" for owners of the game. How to Access Official MP3 Files