The idea and raw version of the song is actually Käärijän's. Käärijä introduced the song to Joost while he was in Finland. Together they then made the current version.
It´s not Joost song, it is Käärijä´s and Joost song. They sing it english, finnish and dutch. Video is made in Finland. Käärijä in finnish rapper who represent Finland, eurovision contest 2023 and came second place. His song name was cha cha cha.