John Darnielle's first novel, Black Sabbath's Master of Reality, was about a teenage boy in a psychiatric institution who is obsessed with heavy metal. Lalitree Darnielle/Courtesy of Farrar, Straus and Giroux hide caption

itoggle caption Lalitree Darnielle/Courtesy of Farrar, Straus and Giroux

Clockwise from upper left: Daniel Lanois, Cold Specks, Phillip Selway, Niagara, Mr. Gnome Courtesy of the artists hide caption

itoggle caption Courtesy of the artists

"I've had to change," Nick Cave says. "Change is important and change is the energy that runs through all of our records." Courtesy of Drafthouse Films hide caption

itoggle caption Courtesy of Drafthouse Films