Another huge addition to the line-up is Professor Green, branded the British Eminem, the London based rapper recently hit number 3 in the charts with his INXS-sampling 'I Need You Tonight'.
His latest single was released in early July called 'Just be good to Green' and is a calloboration with Lilly Allen.
He is one of the most exciting British rappers to emerge into mainstream music since Dizzee Rascal.
Professor Green was signed to Mike Skinners label, 'The Beats', after winning the inaugural 'Jump Off Myspace', A £50,000 rap battle tournament in 2008.