Rapper makes an appearance on 'Raditude'
'Raditude' comes out on October 27
Single set for release later this month
New release set to hit the shelves in October
Rivers Cuomo and co try out new material in South Korea
Weezer, Blink-182, Franz Ferdinand will all play August 30<br />
Christina Aguilera will also DJ her own show
Band team up with blanket company for the 'Wuggie'<br />
Kings Of Leon, White Lies will also perform at Californian event
'Not Alone' comes out later this month