Robert Lamm

Keyboards, Vocals, Guitar

Walter Parazaider

Saxophones, Flute, Clarinet

James Pankow

Trombone, Percussion, Keyboards, Vocals

Lee Loughnane

Trumpet, Flugelhorn, Guitar, Vocals

Bill Champlin

Keyboards, Guitar, Vocals

Jason Scheff

Bass Guitar, Vocals, Keyboards

Tris Imboden

Drums, Percussion

Keith Howland

Guitar, Vocals