The World’s “Loudest Band” Is Back! It’s official: the loudest band in the world is back! But this time they aren’t alone! Paul McCartney, Elton John, and Garth Brooks have signed on to appear in the sequel to the cult classic “This Is Spinal Tap! Director Rob Reiner revealed that the three musicians would appear in the long-awaited mockumentary sequel, which is set to film in …

