"Good evening anarchists, everywhere . . . On October 18th the most momentous event - some cynics would say the only event - in the annual anarchist calendar takes place, the Anarchist Bookfair. Thousands of anarchists suddenly appear like Brigadoon for the day before promptly vanishing again. Prompting the immortal quote from Butch Cassidy and the Sundance Kid, "Who were those guys?"
An mp3 of the interview can be downloaded here.