25 or 6 to 4

Chicago

The second album from horn driven American band Chicago reaches No. 4 U.S., No. 6 U.K. driven by the U.S. Top 10 singles "Make Me Smile" and "25 Or 6 To 4". The rock band with horns, becomes the leading U.S. charting singles group in the ’70s and go on to sell over 100 million records.