Well i did this for personal purposes but i thought i might as well contribute to the forum for once.
I took the entire (around 42 seconds) Doug Rattmann ramble from the Portal 2 easteregg and forced it into an OGG.
This HAS been tested multiple times in game! If you have issue with it, don't cry to me. It's not my fault.
Download:
http://www.mediafire.com/?3tzmrucwgf99pn9
