[BlueMelon]

Originally Posted by Fulg0reSama

http://www.youtube.com/yt/copyright/...copyright.html
http://www.youtube.com/yt/copyright/fair-use.html
http://www.youtube.com/yt/copyright/...e-commons.html

I'll just leave this here, may be for videos, but I would say the basic outlines of rules for copyright apply well here.
If you are really worried about putting yourself on thin ice, you might want to do some research.

Have you seen the content on some servers these days?