Joni Mitchell

Self

Acting

Brandi Carlile

Self

Acting

Celisse

Self

Acting

Herbie Hancock

Self

Acting

Angélique Kidjo

Self

Acting

Diana Krall

Self

Acting

Cyndi Lauper

Self

Acting

Ledisi

Self

Acting

Annie Lennox

Self

Acting

Marcus Mumford

Self

Acting

Graham Nash

Self

Acting

James Taylor

Self

Acting

Lucius

Self

Sound