Ben Folds

饰：演员 Actor/Actress

Shawn Stockman

饰：Himself - Judge

Keven Kaddi

饰：Dancer

莎拉·巴莱勒斯

Sara Bareilles

饰：Herself - Judge

Candace Eve

饰：Delilah singer

尼克·拉奇

NicholasScottLachey

饰：Himself - Host

妮可·舒可辛格

Nicole Scherzinger

饰：Herself - Judge

凯莉·杰科尔

Kelley Jakle

饰：Lead Singer

Peter Hollens

Peter Hollens

饰：Himself - Lead Singer & Founder of On The Rocks

Ryan Alvarez

Ryan Alvarez

饰：Himself - Socals Member

佩森·刘易斯

Payson Lewis

饰：Lead Singer

Joe Sofranko

Joe Sofranko

饰：Beatboxer - The SoCals

Stephanie Mason

Stephanie Mason

饰：Herself - Audience

Cheyenne Haynes

Cheyenne Haynes

饰：Dancer

T.G. Levin

饰：Backbeats Bass

Catherine Ricafort

饰：Backbeats Singer

Allie Feder

Allie Feder

饰：SoCal Vocals Member

Jon Robert Hall

饰：Kinfolk9

Thomas Duarte

饰：North Shore bass singer

史摩基·罗宾逊

Smokey Robinson

饰：Self

娜塔莎·贝丁菲尔德

Natasha Bedingfield

鲍比·麦克菲林

Bobby McFerrin

弗洛·里达

Flo Rida

饰：Self - Musical guest

内森·克拉克森

Nathan Clarkson

饰：Dancer

蕾娜·沃克

Laina Walker

饰：Delilah singer

克拉克·穆尔

Clark Moore

饰：Self

杰里·劳森

Jerry Lawson

饰：Self

Emily Borromeo

饰：Lead Singer in ELEMENT

Emily Goglia

饰：Lead Singer - Element

Boys II Men

Boys II Men

Joel Alvarado

饰：Self

The Filharmonic

饰：Themselves

帕特里克·斯坦普

Patrick Stump

饰：Self - Judge