What Had Happened Was

- What had happened was -

His birthday came along.

In September 1972, the No. 1 album on Billboard 200 was Chicago V by Chicago.

Chicago V is the fourth album by the American rock band, Chicago.

Rank 5 in Australia

Rank 14 Finish Albums

Rank 24 in the UK

Certified Platinum in Canada

Certified 2x Platinum in the U.S.

Personnel -

Robert Lamm - acoustic piano, electric piano, organ, lead/backing vocals

Terry Kath - electric/acoustic guitars, lead/backing vocals

Peter Cetera - bass guitar, lead/backing vocals

James Pankow - trombone, percussion, brass arrangements

Walter Parazaider - saxophone, flute, percussion

Lee Loughnane - trumpet, flugelhorn, percussion, backing vocals

Danny Seraphine - drums, congas, antique bells, percussion

(Wikipedia)