Darren Korb, 40
Songwriter
Kara DioGuardi, 53
Samantha Fish, 35
Lisa Fischer, 65
James Morrison, 39
Keith Green, 28
Kimya Dawson, 51
Bill Callahan, 57
Tye Tribbett, 48
Liz Rose, 66
Nina Nesbitt, 29
Alline Bullock, 73
Robert Glasper, 45
Jim Peterik, 73
Patricia Vonne, 54
Guy Picciotto, 58
Just Sam, 25
Shawn Colvin, 68
Kathleen Brennan, 69
Poly Styrene, 53
Tommy Thayer, 63
Nathan Sykes, 30
Susannah Melvoin, 60
Missy Higgins, 40
Lucy Spraggan, 32
Keb' Mo', 72
David Cook, 41
Five for Fighting, 59
Chrissy Costanza, 28
Charlie Simpson, 38
Tom Cochrane, 70
Neil Giraldo, 68
Gerry Cinnamon, 39
Grace Potter, 40
Jeremy Davis, 39
Tilian Pearson, 36