Danny Gokey, 43
Singer
Bert McCracken, 42
Jessie James Decker, 35
Alex Aiono, 28
Sarah Geronimo, 35
Felipe Rose, 70
Marian Gold, 69
Amanda Sudano, 41
Q Lazzarus, 57
Guy Pratt, 62
Keisha Buchanan, 39
Hariharan, 68
Jonas Berggren, 56
Danny Boy, 46
Mason Ramsey, 17
Alix Lapri, 27
Melody Thornton, 39
A. J. Croce, 52
Paul Rutherford, 64
Shabbir Kumar, 69
Nancy Ajram, 40
Pankaj Udhas, 72
Gregory Porter, 52
Han Sun-hwa, 33
Simon Webbe, 45
Jung Jin-young, 32
Jacob Sartorius, 21
Chad Gray, 52
E-Dubble, 34
Dua Malik, 29
MacKenzie Porter, 34
Tyler James, 42
Kiely Williams, 37
Austin Mahone, 27
Peter Cunnah, 57
Jacky Cheung, 62