You don't need to risk malware or legal trouble. Here are the best places to build your old Hindi song library, often in bulk or via playlists that act just like a ZIP file.
Platforms like Gaana and JioSaavn offer curated "Retro" and "Classic" playlists that you can download for offline listening with a subscription. Zip File Of Old Hindi Songs
For every mood, from "Zindagi Ek Safar" to "Mere Sapno Ki Rani." You don't need to risk malware or legal trouble