30 4 5 Seconds of Summer Avril Lavigne Backstreet Boys Ben Rector Benson Boone Carrie Underwood Christina Perri David Archuleta David Cook Dermot Kennedy Ed Sheeran Evanescence Jake Gosling Jessie James Kelly Clarkson Kelsea Ballerini Lea Michele Morgan Evans Nichole Nordeman Perrie Pink Tonight Alive Train We Are the Fallen