Ultimate party rockers LMFAO are known for their wild style and dance anthems. The duo of Redfoo and SkyBlu are uncle and nephew respectively. Their hit single ‘Party Rock Anthem’ lived up to its name, hitting number one in 12 countries from the U.K. to Brazil and becoming Australia’s second-biggest selling single ever. LMFAO performed the song at the 2011 MTV EMA, where they were nominated for two awards.