"Radio's long history shines in this Routledge volume along with a spotlight on successes and new technology challenges for podcasting. The 46 chapters are complementary to one another and it's a great collection that will be cherished by historians and academics." -Kim Fox, American University in Cairo, Egypt. "A rich, kaleidoscopic view into contemporary studies on all forms of audio media." Marko Ala-Fossi, Tampere University, Finland. "A timely, necessary, and deep examination of audio history, genres, formats, audiences, markets, platforms, and technology. - Emma Rodero, Pompeu Fabra University, Spain.