Rated R: Remixed is the second remix album by the Barbadian singer Rihanna. It was released on May 8, 2010, in Brazil and Europe and on May 24, 2010, in the United States by Def Jam Recordings and SRP Records. It contains remixes from her fourth studio album, Rated R (2009). The songs were solely remixed by Chew Fu. The majority of the remixes were remastered to incorporate influences from the genre of house music, and incorporate heavy usage of synthesizers as part of their instrumentation.