If you want to add your own "extra quality" MP3s to the game:
You're looking for a high-quality audio zip file download for GTA Vice City on PC. Here's some information to help you: gta vice city audio zip file download pc extra quality
This is the most important section. Grand Theft Auto: Vice City and its soundtrack are copyrighted by and the respective record labels (Warner Bros, Sony, etc.). If you want to add your own "extra