He's been making the rounds in Italy...this is in English (Windows Media Player); click the title.
More here, from Turin:
And from yesterday (in Italian, but you can kinda figure it out):
And here's an oldie but a goodie from March, 2003 on CNN, of all places:
And, what the hell: recent long interviews on The Real News...
Democracy Now! (2004; audio-only; toggle across to a bit less than halfway for the Vidal segment).