"Nobody's Business" is a song recorded by Barbadian singer Rihanna for her seventh studio album Unapologetic (2012). Co-written by Rihanna together with its producers Terius "The-Dream" Nash and Carlos "Los" McKinney, it features guest vocals by American singer Chris Brown. It is their third collaboration following the domestic violence case that happened between them in 2009. "Nobody's Business" is a house, disco-pop and R&B-funk song that mixes Chicago stepping and features strings, piano, and a four-on-the-floor kick drum. It contains interpolation of the 1987 single "The Way You Make Me Feel" by Michael Jackson.