Talis, the company that recently hired Danny Ayers, has a fine and excellent collection of assorted Podcasts of interviews with Semantic Web aficiandos. The quality of the interviews is low, they are recorded via Skype. Nethertheless, you will hear many people remembering many stories about the semantic web.

here are the podcasts:
http://talk.talis.com/

for the impatient, feed your iPods this munchy url:
http://talk.talis.com/index.xml