Mark Twain invented the modern bra strap? A ventriloquist who was a huge star in kids’ television and in Vegas invented the first artificial heart? A rock star’s invention saved model train giant Lionel?

The Backstory: The Origin of the Most Famous Tongue in Rock and Roll
08:03

The Backstory: The Real Life Painful Origin of Barney Fife
08:05

The Backstory: The Tylenol Murders
08:45