Credits
PERFORMING ARTISTS
Chicago
Performer
David Foster
Keyboards
Peter Cetera
Bass Guitar
Chris Pinnick
Guitar
Michael Landau
Guitar
Steve Lukather
Guitar
David Paich
Synthesizer
Steve Porcaro
Synthesizer
Lee Loughnane
Trumpet
Walter Parazaider
Woodwinds
Bill Champlin
Background Vocals
Robert Lamm
Keyboards
James Pankow
Trombone
Danny Seraphine
Drums
Gerard Vinci
First Violin
COMPOSITION & LYRICS
David Foster
Songwriter
Peter Cetera
Songwriter
Bill Champlin
Vocal Arranger
James Pankow
Brass Arranger
Danny Seraphine
Percussion Arranger
PRODUCTION & ENGINEERING
David Foster
Producer
Jack Goudie
Assistant Mixing Engineer
Lee Loughnane
Assistant Mixing Engineer
Walter Parazaider
Assistant Mixing Engineer
Humberto Gatica
Mixing Engineer
Bobby Gerber
Assistant Engineer
BRITT BACON
Assistant Engineer
Chip Strader
Assistant Engineer
David Schober
Assistant Engineer
Don Levy
Assistant Engineer
Ernie Sheesely
Assistant Engineer
Jeff Borgeson
Assistant Engineer
Phil Jamtaas
Assistant Engineer
Steve Cohen
Assistant Engineer
![Listen to 25 Or 6 To 4 (Single) [Remastered] by Chicago, see lyrics, music video & more!](https://is1-ssl.mzstatic.com/image/thumb/Music115/v4/0d/b5/f7/0db5f7b0-d79f-c5ac-9434-386c810bc0b8/603497878338.jpg/375x375bb.webp "Listen to 25 Or 6 To 4 (Single) [Remastered] by Chicago, see lyrics, music video & more!")
