Witness is the fifth studio album by American singer Katy Perry. It was released on June 9, 2017, by Capitol Records. Three singles preceded the album's release: "Chained to the Rhythm" featuring Skip Marley on February 10, "Bon Appétit" featuring Migos on April 28, and "Swish Swish" featuring Nicki Minaj on May 19. "Save as Draft" was released as the fourth single on June 26, 2017. Witness received mixed reviews from music critics. It reached the top of the charts in Canada, Spain, and the United States.