Credits

Peter Cetera: Guitar, Bass, Vocals
Robert Lamm: Keyboards, Vocals
Terry Kath: Guitar, Vocals
Lee Loughnane: A & R, Percussion, Trumpet, Project Supervisor, Vocals, Backing Vocals
James Pankow: Trombone, Brass Arrangement
Walter Parazaider: Woodwinds, Vocals, Backing Vocals
Daniel Seraphine: Drums
David McLees: A & R, Project Supervisor
Gary Peterson: A & R, Project Supervisor
Hugh Brown: Photography
Randy Perry: Project Assistant
Maria Villar: Design, Art Direction
David Donnelly: Remastering
James William Guercio: Producer, Liner Notes
Fred Catero: Engineer
Mike Engstrom: Product Manager
Steven Chean: Editorial Research
Tim Scanlin: Liner Note Coordination
April Milek: Project Assistant
Cory Frye: Editorial Supervisor
Nick Fasciano: Artwork, Cover
Jeff Magid: Audio Supervisor
David Wild: Liner Notes
Bob O'Neill: Project Assistant
Ingrid K. Olson: Project Assistant
Steve Woolard: Project Assistant
Danny Seraphine: Drums