 " Big Fat Bass " is a song recorded by American singer Britney Spears for her seventh studio album Femme Fatale ( 2011 ) . The house song was written and produced by will.i.am as a celebration to the bass and its influence on club music . The song contains a double entendre gender metaphor sang by Spears . " Big Fat Bass " was released on March 29 , 2011 as the lead single from the album .
" Big Fat Bass " received generally favorable reviews from music critics who complimented its production and lyrics . It was a moderate success in the charts , peaking at number 27 on