London is a rock band.
London [ ˈlʌndən ] is the capital and most populous city of England and the United Kingdom . A report by the McKinsey Global Institute published in 2012 estimated that London had a city GDP of US$ 751.8 billion in 2010 , compared to US$ 764.2 billion for Paris , making them respectively the sixth - and fifth-largest in the world . London is an American heavy metal band , based in Hollywood , California .