The rock band Chicago: front (L-R ... classic hits including “Saturday in the Park,” “25 or 6 to 4,” “Old Days, “If You Leave Me Now,” “Hard to Say I’m Sorry” and You ...

Hailed as one of the "most important bands in music since the dawn of the rock and roll era,” the legendary rock and roll band with horns, Chicago, was the highest-charting American band in Billboard ...