Love Song to the Earth
Christina Grimmie,
Krewella,
Q'orianka Kilcher,
Victoria Justice,
Sean Paul,
Kelsea Ballerini,
Fergie,
Nicole Scherzinger,
Paul McCartney,
Sheryl Crow,
Angelique Kidjo,
Leona Lewis,
Johnny Rzeznik,
Colbie Caillat,
Jon Bon Jovi,
Natasha Bedingfield