"Sexy and I Know It" is a song by American duo LMFAO from their second and final studio album, Sorry for Party Rocking. It was released as the third single from the album on September 16, 2011. Wikipedia
Genre: Dance; rave-pop; electro house;
Label: Interscope
Length: 5:21 (extended version); 3:19 (radio edit)
Released: September 16, 2011
Songwriter(s): Stefan Kendal Gordy; David Jamahl Listenbee; Erin Beck; George M. Robertson; Kenneth Oliver