Self
Barack Obama
Michelle Obama
Denzel Washington
Beyoncé
Mary J. Blige
Jon Bon Jovi
Garth Brooks
Sheryl Crow
Renée Fleming
Josh Groban
Herbie Hancock
Heather Headley
Jack Black
Bettye LaVette
John Legend
Jennifer Nettles
John Mellencamp
Pete Seeger
Shakira
Bruce Springsteen
James Taylor
Bono
Usher
Steve Carell
will.i.am
Stevie Wonder
Sasha Obama
Malia Ann
George Lopez
Marisa Tomei
Ashley Judd
Kal Penn
Rosario Dawson
Jamie Foxx
Tom Hanks
Martin Luther King III
Queen Latifah
Laura Linney
Director
Don Mischer
Writer
Sara Lukinson
Michael Stevens
Music Arranger
Rob Mathes
George Stevens Jr.