Amazon.com: Group Portrait。Chicago – Group Portrait – 4 x CD (Compilation), 1991 [r3328646。Chicago Group Portrait Vol 1-4 4 Discs 1991 CD Signed - Etsy。Group Portrait [4 CD] by Chicago (CD, Feb-1993, 4 Discs, Chicago。「シカゴ/グループ・ポートレイト」定価: ¥ 9524#CD・DVD