Here's a fantastic graphic of seminal punk band Black Flag's hairstyles from 1976 to 1986. It seems that I saw them play during their more hirsute days. Follow the link to see the whole picture. Link (Thanks, COOP!)
David Pescovitz is Boing Boing's co-editor/managing partner. He's also a research director at Institute for the Future. On Instagram, he's @pesco.