<Li> Anatalia Villaranda was a Top 51 auditionee from the final season of American Idol . </Li> <Li> Johnny Hayes was on the eleventh season of The Voice but received no chair turns . </Li> <Li> Brennley Brown was on the eleventh season of America's Got Talent but was eliminated in the Judge Cuts round . </Li> <Li> Micah Tryba appeared on the Sing it On YouTube / docu - series in 2015 . The show featured collegiate acapella groups competing for the International Championship of Collegiate a Cappella . </Li>

Who wrote the original songs for the voice season 12