Chicago is a rock band from the USA that was founded in 1967. The Chicago
musicians experienced their heyday from the 1970s to the mid-1980s. in 1969, the
band released their debut album Chicago Transit Authority. Chicago made it to
number 17 in the US charts and number 9 in the UK. The single "I'm a Man"
becomes a minor hit. With their second album Chicago II in 1970, the rockers
made their international breakthrough. In the USA (No. 4) and Great Britain (No.
6), it reached the Top 10. In Germany, the album reached No. 20. Chicago scored
another hit with the song "25 or 6 to 4"....