Chicago: RAW: Real Artists Working (2001)

This rockumentary takes you behind the curtain with legendary rock band Chicago, using rare and candid footage of the band's rehearsals to reveal an inside perspective into the blood, sweat and tears that go into the group's tour preparations. The film includes interviews with members of the band discussing their collaborative philosophy, as well as performance footage of songs including "Wake up Sunshine," "Just You 'n' Me" and many others.