Credits

Peter Cetera: Guitar, Bass, Vocals, Credit Not Specified
Robert Lamm: Keyboards, Vocals, Credit Not Specified
Terry Kath: Guitar, Vocals, Credit Not Specified
Lee Loughnane: Percussion, Trumpet, Vocals
James Pankow: Trombone
Walter Parazaider: Wind Instruments
Daniel Seraphine: Drums
Laudir De Oliveira: Percussion
John Berg: Design
James William Guercio: Producer
Nick Fasciano: Logo
Reid Miles: Photography