They're just acting, like singing that stupid newyears song its tradition but after 10 seconds it grates, pleases the tourist thou, nothing about it would give you the hairs on the back of yer neck effect it's quite sad really they're just a gang of empty heads creating a false atmosphere, they spend most the match jus stood up for no reason at all impeding the view for others.
Everton fans are known for there football knowledge, as a spectator making noise for good football or poor decisions, Liverpool fans might as well go the panto, jus a day out for a load of people who jus about know the off side rule
Edit: also Johnny Cash - Burning Ring of Fire, is intolerable and anyone caught playin it on the jukebox or even worse karaoke shot be barred from the pub for life