Credit

• Additional Guitars - Chris Pinnick
• Additional Guitars - Michael Landau
• Additional Guitars - Steve Lukather
• Background Vocal Arrangements - Bill Champlin
• Background Vocal Arrangements - Peter Cetera
• Engineer, Mixed By - Humberto Gatica
• Horn Arrangements - David Foster
• Horn Arrangements - James Pankow
• Mastered By - George Marino
• Mixed By - Bill Schnee (A5)
• Producer - David Foster
• Rhythm Arrangements - Daniel Seraphine
• Rhythm Arrangements - David Foster
• Rhythm Arrangements - Peter Cetera
• Second Engineer - Bobby Gerber
• Second Engineer - Britt Bacon
• Second Engineer - Chip Strader
• Second Engineer - David Schober
• Second Engineer - Don Levy
• Second Engineer - Ernie Sheesley
• Second Engineer - Jeff Borgeson
• Second Engineer - Phil Jamtaas
• Second Engineer - Steve Cohen (5)
• String Arrangements - Jeremy Lubbock (A5, B5)
• Synthesizer - David Paich
• Synthesizer Programming - Steve Porcaro
• Arranged By [Background Vocal Arrangements] - Bill Champlin
• Arranged By [Background Vocal Arrangements] - Peter Cetera
• Arranged By [Horn Arrangements] - David Foster
• Arranged By [Horn Arrangements] - James Pankow
• Arranged By [Rhythm Arrangements] - Danny Seraphine
• Arranged By [Rhythm Arrangements] - David Foster
• Arranged By [Rhythm Arrangements] - Peter Cetera
• Arranged By [String Arrangments] - David Foster (A5a, A5b, B5)
• Arranged By [String Arrangments] - Jeremy Lubbock (A5a, A5b, B5)
• Arranged By [String Arrangments] - Peter Cetera (A5a, A5b, B5)
• Art Direction, Design - Kosh
• Art Direction, Design - Ron Larson
• Artwork [Prints By] - Ted Staidel
• Concertmaster - Jerry Vinci
• Coordinator [Cover Coordination] - Larry Solters
• Engineer - Humberto Gatica
• Engineer [Second Engineer] - Bobby Gerber
• Engineer [Second Engineer] - Britt Bacon
• Engineer [Second Engineer] - Chip Strader
• Engineer [Second Engineer] - David Schober
• Engineer [Second Engineer] - Don Levy
• Engineer [Second Engineer] - Ernie Sheesely
• Engineer [Second Engineer] - Jeff Borgeson
• Engineer [Second Engineer] - Phil Jamtaas
• Engineer [Second Engineer] - Steve Cohen (9)
• Guitar - Chris Pinnick
• Guitar - Michael Landau
• Guitar - Steve Lukather
• Keyboards - David Foster
• Lyrics By [Assistance] - Dave Richardson
• Management - Front Line Management
• Mastered By - George Marino
• Mixed By - Bill Schnee (A5a, A5b)
• Mixed By - Humberto Gatica (A1 to A4, B1 to B5)
• Mixed By [Mixing Assistance] - Jack Goudie
• Mixed By [Mixing Assistance] - Lee Loughnane
• Mixed By [Mixing Assistance] - Walter Parazaider
• Performer [Chicago Is] - Bill Champlin
• Performer [Chicago Is] - Danny Seraphine
• Performer [Chicago Is] - James Pankow
• Performer [Chicago Is] - Lee Loughnane
• Performer [Chicago Is] - Peter Cetera
• Performer [Chicago Is] - Robert Lamm
• Performer [Chicago Is] - Walter Parazaider
• Photography By - Aaron Rapoport
• Producer - David Foster
• Programmed By [Synthesizer Programming] - Steve Porcaro
• Synthesizer - David Paich
• Typography - Hollywood Type-Set