Chicago is a pioneering American rock band that has been performing since 1967, originally formed under the name Chicago Transit Authority. Known for their distinctive fusion of rock with horns, jazz, and pop sensibilities, the group helped define a genre-blurring sound that set them apart from their contemporaries. Their music spans jazz, jazz fusion, jazz rock, soft rock, pop rock, and adult contemporary styles, showcasing a versatility that has allowed them to remain relevant across multiple decades.
Over the course of their long career, Chicago has built a reputation for musicianship anchored by a horn section alongside guitar, keyboards, and vocals, crafting a signature sound that blends sophisticated arrangements with radio-friendly hooks. Their catalog includes a mix of soaring ballads and upbeat, horn-driven anthems that have made them staples of classic rock and soft rock playlists for generations of listeners.
With a career spanning over five decades, Chicago remains one of the most enduring and respected acts in American rock history, continuing to tour and perform for audiences who grew up with their music as well as new generations discovering their timeless sound.