Barbra Streisand
Self
Acting
Diana Krall
Self
Acting
Tony Bennett
Self
Acting
Stevie Wonder
Self
Acting
Arturo Sandoval
Self
Sound
Seal
Self
Acting
Leona Lewis
Self
Acting
Herbie Hancock
Self
Acting
Nikki Yanofsky
Self
Acting
Lea Michele
Self
Acting
Jeff Beck
Self
Acting
LeAnn Rimes
Self
Acting
BeBe Winans
Self
Acting
Faith Hill
Self
Acting
Matthew Morrison
Self
Acting
Kristin Chenoweth
Self
Acting
Barry Manilow
Self
Acting