Free Form Guitar by CHICAGO Overview Tag Appears on Chicago I Chicago I Transit Authority Chicago Transit Authority Chicago Transit Authority (1969) Japanese SHM-CD [WPCR-13239] Chicago Transit Authority (2002 RM, Rhino R2 76171) Chicago Transit Authority (2012 RM, Rhino 8122796958-1) Chicago Transit Authority (2014 RM, MFSL UDSACD 2133) Chicago Transit Authority (50th Anniversary Remix) Chicago Transit Authority (UK) The Chicago Transit Authority The Studio Albums 1969 - 1978 Transit Authority Playcount 84 Listeners 32