Total Warr is a newly formed Parisian duo who make rhythmic, rich pop songs. Its members — who go by the charming French nicknames Kiki and Guigui, were longtime friends in different hardcore bands before they decided to hook up. According to Kiki, the pair visited (Euro) Disneyland with their girlfriends, then wrote, recorded, and produced the first two tracks that make up their just-released Cascades EP. The first “Gangsta Rap” begins with a little harsh synth arpeggio and handmade percussion...