Aram Sinnreich ’94 is the author of Mashed Up: Music, Technology and the Rise of Configurable Culture (University of Massachusetts Press) in which he chronicles the rise of “configurability,” an emerging musical and cultural moment rooted in today’s global, networked communications infrastructure. For his book, Sinnreich interviewed dozens of prominent DJs, attorneys, and music industry executives and argues that today’s battles over sampling, file sharing, and the marketability of new styles such as “mash-ups” and “techno” foretells social change on a broader scale. For centuries, music has possessed a unique power to evoke emotions, signal identity, and bond or divide…