Chicago formed, perhaps unsurprisingly, in Chicago, Illinois, in 1967. Originally called Chicago Transit Authority, they shortened their name in 1969 due to the threat of a lawsuit from the Authority itself.
Chicago blended rock, jazz, R&B, pop and classical music, with horns featuring heavily in their early recordings. They are one of the most commercially successful groups of all time, shifting over 100 million albums and being the first to sell out Carnegie Hall for an entire week. They are listed as Billboard’s ninth most successful band of all time, and their self-titled debut album was shortlisted for a Grammy Award in 1969.
The initial line-up saw guitarist Terry Kath join forces withWalter Parazaider on sax, drummer Danny Seraphine, trumpeter Lee Loughnane, trombonist James Pankow, and keyboardist and lead singer…
