She has started 2018 with a new single "Origami" featuring South African DJ Maphorisa. On 21 May it was announced that Istrefi had joined with American actor and rapper Will Smith and American singer Nicky Jam to release the Official FIFA World Cup Song on 25 May. She performed the song, entitled "Live It Up", alongside Smith and Jam on 15 July at the closing ceremony in the World Cup Final. During the rest of the summer she dropped two more singles, entitled "Prisoner" and "Oh God", the latter featuring Konshens. She was featured on Steve Aoki's album "Neon Future III" and Jonas Blue's album "Blue", both released on 19 November.