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Happy Man · Chicago
Chicago VII
℗ 1974 Rhino Entertainment Company, a Warner Music Group Company.
Percussion: Danny Seraphine
Additional Percussion: Guille Garcia
Additional Guitar: James William Guercio
Producer: James William Guercio
Unknown: Jeff Guercio
Additional Percussion: Laudir de Oliveira
Lead Vocals: Peter Cetera
Unknown: Phil Ramone
Piano: Robert Lamm
Bass Guitar: Terry Kath
Unknown: Wayne Tarnowski
Writer: Peter Cetera
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![](https://i.ytimg.com/vi/UHfw0dV5BII/maxresdefault.jpg)