Chicago (i/ʃɪˈkɑːɡoʊ/ or /ʃɪˈkɔːɡoʊ/) is a rock band from the city of the same name. They were originally founded as Chicago Transit Authority before shortening their name before their breakout second album. They became known for their use of horns in their songs such as 25 or 6 to 4. The band nearly split following founding member Terry Kaths death but they decided to stay together. They became known for their rock ballads throughout the 80s. The band still tours to this day.