Radio is the new medium of the 20th century, reinvented over again as new information and communication technologies emerge. Recordings of radio programs, whose value derives from their rarity, uniqueness, and visceral sensory power, are a surprisingly common component of audiovisual archives. Private collectors, national and international broadcasting companies, and community archivists are assembling sizable collections that now have varying degrees of access. When transformed digitally and delivered in new formats and on new platforms, recordings of radio programs have the potential to reshape our understanding of audio [intangible] cultural property in settings where the boundary-spanning nature of information and communication technolo...