The pitting of 50 Cent against Kanye West, when both released albums on the same day in September 2007, highlighted the diverging facets of hip-hop in the last decade; the former was gangsta rap for the noughties, while West was the thinking man's alternative. The winner? Kanye beat Fiddy on sales. 50 cent likes to tweet a lot.
Kanye v 50 Cent

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Rosie Swash
Rosie Swash is a senior national news editor for the Guardian. She is deputy editor of the Guardian's Rights and Freedom series
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