"Itуs well known that Hard Rock International has an insane collection of historic instruments, clothing, artwork, lyrics, and other cool stuff on display at their many caf▌s, hotels, and casinos worldwide. But some of their best treasures are the vintage and unique guitars theyуve collected during 41 years of operation. Hard Rock historian (and unapologetic guitar geek) Jeff Nolan has created this special gallery for PG readers to share some unique and badass guitar porn from their collection. Enjoy. "