Peter Cetera was a musician.
Peter Paul Cetera ( [ səˈtɛrə ] ; born September 13 , 1944 ) is an American singer , songwriter , and bassist best known for being an original member of the rock band Chicago ( 1967 -- 1985 ) , before launching a successful solo career . As a solo artist , Cetera has scored six Top 40 singles , including two that reached number one on [ [ Billboard Hot 100 | Billboard '' 's Hot 100 ] ] chart in 1986 , `` Glory of Love '' and `` The Next Time I Fall . ''