Unplayable/convertible Ogg files

[~SnowAngel~]

I decided to extract game audio to fulfill a music request. When I extracted it, I couldn't play or convert the ogg files. They also have some .sli files for each one. Any ideas? I can give the original stuff if needed. here's the extracted data:
http://www.mediafire.com/?4gm417zzxiydxz9