Following the problems last week...
Those of you who subscribe to Drowned in Sound Radio need to update your feed address now, so you can download previous and future shows with maximum ease.
In iTunes (make sure you have the latest version, 6.0.2), open the Podcast window, click the 'Drowned in Sound Radio' podcast and press delete and/or backspace. This will remove your subscription and old copies of the show.
Then, open the 'Advanced' menu and click 'Subscribe to Podcast', entering the following address as the feed URL:
This is the address to use if you use other, third-party podcasting aggregators as well.
DiS Radio No. 4 is available now if you subscribe and to everyone else shortly.