According to the track's official teaser , "Sioux" is characterized by a blend of ethnic and artificial sounds: : It opens with a synthesized jaw harp.
While the track utilizes tribal imagery and sounds, the term refers to the Očhéthi Šakówiŋ (Seven Council Fires), a group of Native American tribes including the Lakota, Dakota, and Nakota. Many members of these nations prefer their original tribe names over "Sioux," which originated as a French transcription of an Ojibwe term. Vernex Sioux
: The build-up features tribal chants , which transition into acid basslines and vocal chops during the climax. According to the track's official teaser , "Sioux"