September 30, 2012 Party Rock Anthem – Karmin Party Rock Anthem was released by LMFAO in 2011. This song spent six straight weeks at number one on the Billboard Hot 100. The original by LMFAO featuring Lauren Bennett and GoonRock: Share this:TwitterFacebookLike this:Like Loading... Related Posted by thx42 in Duet, Keyboard Tagged: goonrock, karmin, lauren bennett, lmfao, party rock anthem