Ray Parker Jr. vs. PSY

Flo Rida vs. Napoleon XIV Deadmau5 vs. Alice Cooper vs. At The Gates PSY vs. Alex Clare vs. Nicki Minaj vs. Ram Jam vs. Owl City & Carly Rae Jepsen Iron Maiden vs. Eminem Marteria feat. Yasha & Miss Platnum vs. Usher vs. 50 Cent vs. Jay-Z feat. Kanye West