If you insist on searching for a pre-made collection, use these safety tips:
Search for "Bollywood Top 90" on YouTube Music. Many users have already created such collections legally. You can save their playlist, then use YouTube Music Premium to download the entire playlist offline. 90 Bollywood Songs Collection Zip File Download
Once you have legally acquired 90 MP3 files (naming them correctly, e.g., 01 - Dil Hai Chota Sa - Roja.mp3), use WinRAR or 7-Zip (free software). If you insist on searching for a pre-made
Now you have a safe zip file.