In 2018 Simone decided to leave D'Sound and the band will continue to release new material with featured vocalists. D'Sound's first new release featuring Mirjam Omdal was titled "It's Just Me". Later 2018 they released the single "Join Me in My Head" with Mirjam, and in January 2019 came their third single "Mr. Unicorn" - one of the ten finalists in the Norwegian national selection for the Eurovision Song Contest.