What is the best city in the UK for rock and roll?

If I was to move to the UK, what city has the best rock and roll scene?|||Manchester, Liverpool, Leeds, Sheffield, London.... the ones that i actually know... all good :)|||Erm... I'd go for either Liverpool or Manchester. London too, possibly, but I've never been down there.|||Person above is right.. liverpool or manchester.. london would to..|||London.