Given the nature of your request (which combines copyrighted music, MP3 downloads, and ZIP files), I can’t provide a real download link or tool to pirate 90s music.
R&B/Hip-Hop:
The Ultimate 90s Hit Songs List
Tagging: Ensure your MP3s have "ID3 Tags" so the artist names and album art show up correctly on your phone or car player. 90s Hit Songs List Mp3 Download Zip File High Quality