Throughout the course of their near-50-year career, Grammy Award winners Chicago have proven themselves American pop icons. The highest-charting band on Billboard’s Top 100 Artists of All Time, Chicago have sold more than 100 million albums worldwide and, just last year, released their 24th studio album, “NOW” Chicago XXXVI.

In this all-new episode of Guitar Center Sessions on DIRECTV, Nic Harcourt sits down with Chicago to talk about their impressive 48-year journey, the band’s rise to massive mainstream success, and the continuing evolution of their sound. Plus, watch exclusive performances from their set at the world-famous Guitar Center Hollywood, including classic hits like “Beginnings,” “25 or 6 to 4” and “Saturday in the Park.”