2:42 MATTN, Klaas & Roland Clark - Children (Official Video) 2:43 MATTN & Klaas - The Logical Song 3:59 MATTN, Klaas & Roland Clark - Children | Live at Tomorrowland Winter 2019 6:38 MATTN Klaas Roland Clark CHILDREN Tomorrowland Mix 2021 3:27 Christmas Time (Dino Warriors x MATTN Remix) - DVLM x Armin Van Buuren & Brennan Heart 2:50 MATTN & Klaas vs. David Guetta - Children vs. When Loves Takes Over (DV&LM vs. David Guetta Mashup) 2:43 MATTN & Klass – The Logical Song