Also known as: The Big Thing, The Chicago Transit Authority Origin: Chicago, Illinois, United States Genres: Progressive rock, jazz fusion, soft rock Years active: 1967–present Labels: Columbia, Full Moon, Rhino Associated acts: The Beach Boys, Doobie Brothers, Earth, Wind & Fire, Sons of Champlin, Toto, America Website: www.chicagotheband.com *Members Robert Lamm - James Pankow - Lee Loughnane - Walter Parazaider Jason Scheff - Tris Imboden - Keith Howland - Lou Pardini Walfredo Reyes *Past members Danny Seraphine - Peter Cetera - Terry Kath - Laudir de Oliveira - Donnie Dacus - Chris Pinnick - Bill Champlin Dawayne Bailey - Drew Hester - Daniel de los Reyes