Eminem joined by Royce Da 5'9" for Austin City Limits headline set
Skrillex, Lana Del Rey and Mac DeMarco also play second day of Texan festival
Eminem and Sia unveil lyric video for new track 'Guts Over Fear' – watch
The track is the lead single from the forthcoming 'Shady XV' compilation
Eminem suing New Zealand's National Party after 'Lose Yourself' used in political campaign ad
The track was used to promote prime minister John Key's re-election bid
Rick Rubin produces arty ALS ice bucket challenge video
Rubin challenges Frank Ocean, Owen Wilson and Vincent Gallo
Eminem to release new greatest hits compilation
Two-disc collection set for November 28 release
Eminem and Rihanna take on ice bucket challenge live on stage
Duo performed together at Detroit show
Eminem and Rihanna perform 'Stan' together as joint US 'Monster' tour begins – watch
Three-hour gig at Los Angeles' Rose Bowl saw Rihanna and Eminem perform solo and joint sets
Listen to a teenage Eminem rapping on track 'Pooh Butt Daily'
The track is believed to have been recorded between 1988 and 1991
Beyoncé and Eminem lead 2014 MTV Video Music Award nominations
Beyoncé leads the pack with eight nominations
Dr Dre joins Eminem at second headline show at London's Wembley Stadium
Detroit rapper played second record-breaking show to 80,000 fans