season I

Luke Edgemon & Keri Larson
Brandon Winbush
Missi Hale
Girl Blue
Luke Edgemon
Kala Balch
Jody McBrayer
Keri Larson
Anthony Evans
Nikki Leonti
Mario José
Ryan Edgar
Charlean Carmon
Doodlin' Trio
David Loucks
Jane Lynch
Lynne Fiddmont
Toni Scruggs
Gerald White
Dorian Holley & Nayanna Holley
Monique Donnelly
Nayanna Holley
Stevie Mackey
Crystal Lewis
Clydene Jackson
Tim Davis
Christmas Medley
Christmas Quartet

season II

Kenya Hathaway & Sharlotte Gibson
Ayana Haviv
Dorian Holley
Beverley Staunton
Alvin Chea
Melanie Nyema
Jon Hall
Aubrey Logan
Angie Fisher
Sharon Youngblood
Windy Wagner
Erin Stevenson
Rayvon Owen
Elin Carlson
Terron Brooks
Fletcher Sheridan
David Daughtry
Reid Bruton & Bill Cantos
Jessi Collins
Sally Stevens
Lia Booth
Shoshana Bean
M-Pact Christmas

season III

Bridgette Bryant & Will Wheaton
Aaron Encinas
Amick Byram
Samantha Nelson
Kara Britz
Jarrett Johnson
Gina Saputo
Stevvi Alexander
Izzi Ray
Derek Bordeaux
Leslie Page
Kamilah Marshall
Greg Whipple
Lolah Brown
Baraka May & Jonny May
Judith Hill
India Carney Christmas