Peter Cetera was in a band.
Chicago is an American rock band formed in 1967 in Chicago , Illinois . Original band members Peter Cetera , Robert Lamm , and James Pankow are among the 2017 Songwriters Hall of Fame inductees for their songwriting efforts as members of the music group , Chicago . Peter Cetera . In 2014 , the first album by the group Chicago , Chicago Transit Authority ( Columbia , 1969 ) , with Cetera on bass and vocals , was inducted into the Grammy Hall of Fame .