Quote Originally Posted by Lemur
Xiahou, there's Ogg Drop for OS X, which allows playback of OV files. Not sure about what's available for WinXP, but a small application of Google-fu should find you something.
On my PC I just use Winamp with an ogg codec... my point, however, was that the flash-based iPods don't support ogg- which is why they weren't on the list of ogg supported players.