For permanent files you can move between devices, services like the iTunes Store or Saregama offer high-bitrate legal downloads.
Instead of illegal zip files, build a legal collection: Bollywood Video Songs Zip File Download
Are there any legal scenarios where you can get a Bollywood video songs zip file? Yes, but they are rare and typically paid. For permanent files you can move between devices,
The safest and highest-quality way to enjoy Bollywood videos is through official apps. While they don't give you a file, they allow "Offline Viewing." YouTube / YouTube Music : If you have a YouTube Premium Bollywood Video Songs Zip File Download