. . . . . "The Voice of Holland (season 9)" . . . . "9" . "The Voice of Holland (season 9)" . "Season 9" . "2018-11-02" . "the previous season" . "Season nine (2018\u20132019)" . "The Voice of Holland" . . . . . "ninth" . "ninth season" . . . "Season 9, 2018\u201319" .