<Li> "Party Rock Anthem" (Benny Benassi Club Mix)--6: 17 </Li> <Li> "Party Rock Anthem" (Christopher Lawrence Radio Edit)--3: 38 </Li> <Li> "Party Rock Anthem" (Christopher Lawrence Club Mix)--7: 11 </Li> <Li> "Party Rock Anthem" (Arion Dubstep Remix)--3: 23 </Li>

Who sang party rockers in the house tonight