These were the glory days—the 70s, 80s, and 90s—when your favorite action heroes punched, kicked, and blew their way through every problem. No therapy. No nuance. Just vibes, sweat ...

There were some really shocking moments in rock and metal during the '70s, '80s and '90s. There are certainly some pretty shocking things that still happen in our world today. But when you look at ...