I love in game videos set to song. Avenue Q's Internet is for Porn has spawned many but the WoW inspired one by Evilhoof and Flayed is my favorite. There is no nudity in it folks so dont bother. Its just a funny song. There are some words deemed Inappropriate for some audiences so I wont link it.
Rao
PS ok didn't add a video to the post so will have to go with this one.
Mario live