The track was released as the first single from the album on January 25, 2011 and reached Number 1 in the US, the UK, Australia, Belgium, Brazil, Canada, Denmark, France, Germany, Iceland, Ireland, New Zealand and Switzerland.Download LMFAO Party Rock Anthem mp3 HQ.Party Rock Anthem is the best-selling single of all time in Australia, the third best-selling digital single of 2011 globally and the third best-selling digital song in US history.LMFAO (ft Lauren Bennett, GoonRock) – Party Rock Anthem.LMFAO Party Rock Anthem:By RetroJamz in Songs May 1, 2018.Party Rock Anthem is an electro house song by American music duo LMFAO , from their 2011 second studio album Sorry for Party Rocking .It also reached the top five in Finland, Italy, Norway, Poland and Sweden.Billboard also ranked it as the fifth most successful song of all time.Sky Blu co-wrote the song with Redfoo , who produced it with GoonRock .It features British singer Lauren Bennett and American record producer GoonRock .