The Chicago Transit Authority, which featured the original band lineup of Loughnane, Lamm, Pankow, guitarist Terry Kath saxophonist Walt Parazaider, drummer Danny Seraphine and bassist Peter Cetera.

1969’s Chicago Transit Authority is a sprawling double LP of ... problem — radio programmers were balking at playing the band’s initial singles. “Questions 67 & 68” stalled at No.