Queen Latifah ( Joyful noise
)
Kris Kristofferson ( Joyful noise
)
Lisa Kudrow ( School Rock Band
)
David Bowie ( School Rock Band
)
Courtney B. Vance ( Joyful noise
)
Vanessa Hudgens ( School Rock Band
)
Dolly Parton ( Joyful noise
)
Keke Palmer ( Joyful noise
)
Ryan Donowho ( School Rock Band
)
Alyson Michalka ( School Rock Band
)
Scott Porter ( School Rock Band
)
Jeremy Jordan ( Joyful noise
)
Dexter Darden ( Joyful noise
)
Gaelan Connell ( School Rock Band
)
Jesse L. Martin ( Joyful noise
)
Kirk Franklin ( Joyful noise
)
Daniel Letterle ( Camp. Refugio de artistas
)
Robin de Jesus ( Camp. Refugio de artistas
)
Tim Jo ( School Rock Band
)
Steven Cutts ( Camp. Refugio de artistas
)
Kahiry Bess ( Camp. Refugio de artistas
)
Roy Huang ( Joyful noise
)
Joanna Chilcoat ( Camp. Refugio de artistas
)
Vince Rimoldi ( Camp. Refugio de artistas
)