Calificación
Reparto

Joni Mitchell
Self

James Taylor
Self

Diana Krall
Self

Elton John
Self

Cyndi Lauper
Self

Bryan Adams
Self

K.D. Lang
Self

Wynonna Judd
Self

Ashley Judd
Self

Cassandra Wilson
Self

Chaka Khan
Self

Richard Thompson
Self

Shawn Colvin
Self