Sorry for Party Rocking

It was released on June 21, 2011, physically and digitally by Interscope Records as the follow-up to their debut album Party Rock (2009).

"Sorry for Party Rocking" was released on January 9, 2012, as the fourth single from the album and peaked at number 8 in Belgium, 16 in France, 18 in Ireland, 19 on the US Pop Songs, 23 in the United Kingdom, 27 in New Zealand, 31 in Canada, 32 in Australia, and 49 on the Billboard Hot 100.

He said "Their second album, Sorry for Party Rocking, arrives at exactly the right time and includes exactly the right mix of energy and humor, plus a surprising amount of sincerity."

Entertainment Weekly gave it a negative review saying "It's topped off by truly terrible rapping, which often turns otherwise groan-inspiring instrumentals into jumbled, maddening filler.

"[10] The Rolling Stone gave it two stars out of five, positively highlighting that "MC-DJs Redfoo and Sky Blu turn in some skillful hip-hop", but they also said "but also get seriously stupid, rapping about spanking girls and bathing in champagne, over a cheesy pastiche of Eighties synths and pounding beats.