Yet Another JustinxSkrillex Collab “Children” Is About Making A Positive Impact In The World. The Two Artists Worked Together Quite A Few Times In 2015 When The Song Was Released. For Example Justin Features On The Smash Hit “Where Are Ü Now?” By Jack Ü A Duo Which Skrillex Is Part Of. Skrillex Also Did Part Of The Production For Justin’s “Sorry ” And Has Five Credits On Purpose In Total.