Chicago es, junto con Blood, Sweat & Tears (BS&T), la banda más representativa,1 y la más exitosa en términos comerciales,2 de lo que se dieron en llamar Big Bands de Rock. Se fundó en la ciudad de su mismo nombre, en 1967, aunque inicialmente se denominó "Chicago Transit Authority", nombre que debieron recortar por problemas jurídicos con la autoridad de transporte público de la ciudad. El grupo permanece activo en la actualidad.
| 1 | Ballet for a Girl in Buchannon: Colour My World | Chicago II |
| 2 | It Better End Soon: 4th Movement | Chicago II |
| 3 | It Better End Soon: 3rd Movement | Chicago II |
| 4 | Wishing you were here | Chicago: Greatest Hits |
| 5 | No Tell Lover | If You Leave Me Now |
| 6 | Niagara Falls | Chicago 18 |
| 7 | Victorious | Chicago 19 |
| 8 | In Terms of Two | Chicago VI |
| 9 | Will You Still Love Me? | Chicago: Greatest Hits 1982-1989 |
| 10 | Beginings | Chicago: Greatest Hits |
| 11 | You're Not Alone | Chicago 19 |
| 12 | Love Me Tomorrow | Chicago: Greatest Hits 1982-1989 |
| 13 | Call On Me | Chicago Ix: Greatest Hits 69-74 |
| 14 | Does Anybody Really Know What Time It Is | The Very Best of Chicago: Only the Beginning |
| 15 | Poem 58 | Group Portrait |
| 16 | Brand New Love Affair - Pt. I / Brand New Love Aff | Chicago VIII |
| 17 | Anyway You Want | Chicago VIII |
| 18 | Ballad for a Girl in Buchannon: Make Me Smile | Group Portrait |
| 19 | It Better End Soon: Where Do We Go from Here | Chicago II |
| 20 | Hideaway | Chicago VIII |