Check if there are any legal torrent sites or services, but I think it's safer to stick to official recommendations. Avoid mentioning sites that host pirated content.

Also, consider the user's intent. They might be a long-time fan looking for a collection of hits. Maybe they want offline access or to transfer to multiple devices. So, explain the convenience of legal services that allow offline playback or multiple device syncing.

Maybe add a part about cloud storage services provided by streaming platforms, allowing users to access their music from anywhere. Also, note the benefits of streaming versus downloading, like new releases availability.

I should also include a note about respecting copyright. Users might not be aware that unauthorized downloads are illegal. Emphasize supporting artists by buying music legally. Maybe add a section on how to download legally purchased music in zip format, perhaps through iTunes or Amazon's download options.

Structure the article with sections like Introduction, Legal Download Options, Copyright Reminder, Tips for Enjoying the Music, and a Conclusion. Make sure the language is clear and helpful, not condescending.

Ensure the article flows well, starts with a positive note about AC/DC, provides options, educates on legal matters, and ends with encouragement to support artists.