Nathan Angelo Ben Rector Jimmy Needham Andy Grammer Andrew Allen Sara Bareillies Steve Moakler Amanda Seyfried Shane And Shane Andrew Ripp Jj Heller Bebo Norman Bethany Dillon Matt Maher The Overtones Jon Mclaughlin Dave Barnes Sam Burchfield Tyrone Wells Casey Abrams Green River Ordinance James Spaite Andrew Galucki Evaride Andrew Strong Wilder Jake Neumar Nick Fradiani Nelo Austin Jones Tony Lucca Amely Michael Bublé The Ready Set Milo Greene Hillbilly J.E.D Brian Mcfadden Ernie Halter Jason Polley Hillsong The Narrative Benjy Davis Corinne Bailey Rae Stars Go Dim Bernhoft River City Extension Pinetop Seven Pete Kilpatrick Goose House