Eric Essix&Ruben Studdard
Eric Essix&Ruben Studdard
Randy Owen&Yung Bleu&Jamey Johnson&Pastor Mike Jr.&Worth The Wait&Chuck Leavell&Ruben Studdard&Taylor Hicks&Bo Bice&Martha Reeves&Sara Evans&Blind Boys of Alabama
Randy Owen&Yung Bleu&Jamey Johnson&Pastor Mike Jr.&Worth The Wait&Chuck Leavell&Ruben Studdard&Taylor Hicks&Bo Bice&Martha Reeves&Sara Evans&Blind Boys of Alabama
Alan Scott&Ruben Studdard
Q Parker&John P. Kee&Todd Dulaney&Jonathan McReynolds&Jacquees&Travis Greene&Ginuwine&Byron Cage&Montell Jordan&Jason Nelson&PJ Morton&Musiq Soulchild&Brian Courtney Wilson&Bobby V&Eric Dawkins&JK Howells&Mali Music&Alic Walls&Wingo&RL&Ted Winn&Pleasure P&Zacardi Cortez&Ruben Studdard&Marcus Devine&Lyfe Jennings&J. Holiday&Ruff endz&Darwin Hobbs&Tank&Sammie&Case&MAJOR&Raheem DeVaughn
Ruben Studdard&Clay Aiken
BigGen The Breadstacker&Ruben Studdard
Nathan East&Ruben Studdard
Jonathan Ball&Ruben Studdard
Eric Essix&Ruben Studdard&Kirk Whalum
Alvin Garrett&Ruben Studdard
Dionne Warwick&Ruben Studdard
Kelly Price&Ruben Studdard
