[id]http://www.youtube.com/watch?v=098QnBem4Uc|2;http://www.youtube.com/watch?v=8AUTKbbwNJo|3;http://www.youtube.com/watch?v=oLLFKhxFiEg|4;http://www.youtube.com/watch?v=yxFAJamTVRg[/id]