I posted about this earlier, but it seemed a lot of people had trouble getting it (including me). I tried several times over the weekend, and finally was successful. Here’s what you need to do:
If you’re still interested, it is still available. Go here, and for each segment (there are 101 of them, but I think it’s worth it), right click on the Direct Link (the little arrow that points right), then choose “Save Link As”. This will allow you to save it as an MP3 file.