Lee Loughnane

Self

Robert Lamm

Self

Walter Parazaider

Self

James Pankow

Self

Jason Scheff

Self

David Foster

Self

Keith Howland

Self

Irving Azoff

Self

Joe Mantegna

Self

Clive Davis

Self

Carlos Amezcua

Self

Jimmy Pardo

Self

Tris Imboden

Self

Peter Cetera

Self (archive footage)

Terry Kath

Self (archive footage)

James William Guercio

Self (archival footage)

James William Guercio

Self (archive footage)

Don Dacus

Self (archive footage)

Bill Champlin

Self (archive footage)

Nick Frangione

Jimmy Pankow