Chicago / Chicago Christmas (CD, 輸入盤, 2019年）

Their 4th. holiday album was released on October 11, 2019.

Produced by Lee Loughnane
Recorded and Mixed by Tim Jessup
Basic Tracks Recorded by Scott Koopman
Mastered by Adam Ayan at Gateway Mastering
Cover Design by Matthew Pardini

Recorded the tracks after the shows in various hotel rooms and the tour bus along the way.

Brass arrangements by Nick Lane & R. Lamm (1, 5), James Pankow (2, 4, 8, 9, 11), N. Lane (3, 6, 7), R. Herrmann (10)
String arrangements by Tim Jessup (11)

Band
* Robert Lamm (Lead Vocals on 1, 5, 6, Background Vocals, Keyboards, Guitar)
* Lee Loughnane (Trumpet, Flugelhorn, Background Vocals)
* James Pankow (Trombone, Percussion)
* Keith Howland (Guitar, Background Vocals)
* Lou Pardini (Lead Vocals on 4, 6, 8, 9, Background Vocals, Keyboards)
* Ray Herrmann (Saxophone, Flute)
* Walfredo Reyes, Jr. (Drums)
* Neil Donell (Lead Vocals on 2, 3, 6, 7, 10, 11, Background Vocals, Acoustic Guitar)
* Brett Simons (Bass, Background Vocals)
* Ramon Yslas (Percussion)

Track list : 8 original songs (1, 2, 3, 4, 6, 8, 9, 11) + 3 Covers (5, 7, 10)

1. (Because) It’s Christmastime (R. Lamm & Billy Hinsche)
2. All Over The World (N. Donell & Don Breithaupt)
3. Bring My Baby Back (L. Loughnane & John Durrill)
4. Merry Christmas, I Love You (R&B Version) (L. Loughnane & J. Durrill)
5. What The World Needs Now Is Love (Hal David & Burt Bacharach)
6. All Is Right (Michael James Burns, R. Yslas & L. Pardini)
7. Sleigh Ride 2019 (Mitchell Parish & Leroy Anderson)
8. I’d Do It All Again (Christmas Moon) (L. Pardini & R. Lamm)
9. I’m Your Santa Claus (J. Pankow & L. Pardini)
10. Here We Come A Caroling (Traditional)
11. Merry Christmas, I Love You (Ballad Version) (L. Loughnane & J. Durrill)