WHO IS HE: Peter Cetera initially gained fame as a member of Chicago, playing bass and singing on hits such as “25 or 6 to 4,” “Wishing You Were Here,” “If You Leave Me Now,” “Baby, What a Big ...

Here’s sending out Happy Birthday wishes to founding Chicago singer/bassist Peter Cetera, who celebrated his 80th birthday on September 13. Cetera was the last of Chicago’s seven original members to ...