In the metal bands Sleep and High on Fire, Matt Pike has always looked to esoteric sources. Over the last decade, however, he's found inspiration in the conspiracy theories of David Icke. Photo Illustration by Estefania Mitre/NPR; Getty Images hide caption
Sleep
Sleep's surprise-released The Sciences, their first album in (at least) a decade-and-a-half. hide caption
Artwork for Sleep's "The Clarity," the band's first new material in 20 years. Courtesy of Adult Swim hide caption
Wizard Rifle. Justine Murphy/Photic Photographic hide caption
Iggy and the Stooges performed Raw Power at ATP 2010. Gisel Florez for NPR hide caption