NPR Music's Ann Powers (right) interviews musicians (from left) Mike McCready of Pearl Jam, Alynda Lee Segarra of Hurray for the Riff Raff, Sharon Jones and Meshell Ndegeocello at the EMP Pop Conference in Seattle. Brady Harvey hide caption

itoggle caption Brady Harvey

Pearl Jam (top left), Missy Elliott (top right), the cover of Nirvana's Nevermind (bottom right), PJ Harvey (bottom left), Jeff Mangum of Neutral Milk Hotel (center). Courtesy of the artists hide caption

itoggle caption Courtesy of the artists

Pearl Jam's two-decade career is chronicled in Cameron Crowe's new film, Pearl Jam 20. Danny Clinch hide caption

itoggle caption Danny Clinch