A new download is available from the EXTRAS menu in the Japanese version of Metal Gear Solid 4, it is the next episode of the podcasts from the HideCHAN Radio
The Podcast is called :
'Guns of the HideCHAN Radio - Episode 8'
(REMEMBER THIS ONE IS ONLY AVAILABLE IN THE JAPANESE VERSION OF MGS4).
When you've downloaded this podcast it'll be available via Snake's iPod which is available in the ITEMS menu.
The MGS4 Integral Podcast Episode 3 has been delayed for Europe/UK and North America. The new date hasn't been published yet. Stay tuned for more details.
Remember the EXTRAS menu will be updated every week on a Thursday, weather or not any of the downloads will actually be anything more than songs and camouflage patterns is yet to be seen. Give it time.