Walter Parazaider
Flute, Saxophone
Jason Scheff
Vocals, Bass
Lou Pardini
Vocals, Keyboard
Tris Imboden
Drums
Keith Howland
Guitar
Lee Loughnane
Trompette
James Pankow
Trombone
Robert Lamm
Chris Pinnick
Dawayne Bailey
Donnie Dacus
Bill Champlin
Vocals, Guitar, Keyboard
Williams - Friestedt
Laudir de Oliveira
Percussions
Peter Cetera
Terry Alan Kath
Vocals, Guitar, Bass, Drums, Accordion
Danny Seraphine