Aminé Breaking Benjamin Chromeo Crown the Empire Doctor Butcher Evanescence Fleet Foxes Frank Ocean Grace VanderWaal Ingrid Michaelson James Arthur Jimmy Fallon Joel Hoekstra John Legend Jukebox the Ghost King Princess Lewis Capaldi Lykke Li Mae Muller Norah Jones O.A.R. Patti Smith Paul Simon Ray LaMontagne Rosanne Cash Sarah Jarosz Skillet Testament The Pretty Reckless ZAYN Zayn Malik