A musical theme, the Knights of Ren motif, was created by John Williams in 2019 specifically for the sequel trilogy movie, Star Wars: Episode IX The Rise of Skywalker](/article/star_wars:_episode_ix_the_rise_of_skywalker). This theme appears multiple times within the movie, coinciding with scenes involving the Knights of Ren. This leitmotif can be heard in the "score" tracks titled "Fanfare and Prologue" and "To Kijimi."