"Bassline" is a song by American recording artist Chris Brown, taken from his fifth studio album Fortune (2012). It was written by Andrea Simms, Andrew "Pop" Wansel, Brown, David Johnson, Robert Calloway, Ronald "Flippa" Colson and Warren "Oak" Felder. The song was produced by Pop Wansel and Dayvi Jae. Musically, "Bassline" is a dubstep, electropop and electrohop song, which incorporates elements of reggae. Instrumentation is provided by a wobble bass and synthesizers. The song contains lyrics about Brown telling a woman to leave the nightclub with him. "Bassline" garnered mixed reviews from music critics; some reviewers noted it as one of the standout tracks on the album, while others criticized the song's production and lyrics. It also received comparisons to the songs by Kesha and LMFAO