Credits

Peter Cetera: Guitar, Bass, Vocals
Robert Lamm: Keyboards, Vocals
Terry Kath: Guitar, Vocals
Lee Loughnane: Guitar, Percussion, Trumpet, Vocals, Backing Vocals
James Pankow: Percussion, Trombone
Walter Parazaider: Percussion, Woodwinds, Backing Vocals
Daniel Seraphine: Drums
Don Puluse: Engineer
Aaron Baron: Engineer
John Berg: Art Direction
James William Guercio: Producer
Bud Graham: Engineer
Hank Altman: Engineer
Fuding Cheng: Art Direction