Greatest Hits 1982–1989 (Also known as Chicago 20) is the third greatest hits album by the American band Chicago, released by Full Moon/Reprise Records on November 21, 1989.
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! scope="row"|Italian Albums (Musica e Dischi)
|align="center"|23
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!scope="row"|Japanese Albums (Oricon)
|align="center"|40
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Certifications
;Greatest Hits 1982–1989
;The Heart of... Chicago