APR 9, 1968International AmphitheatreTuesday · Chicago, IL, United States

Uncertain date

Frank Zappa may have played International Amphitheatre in Chicago, IL, United States, on Tuesday, 9 April 1968. The date is uncertain: it is not proven by period evidence. With him on stage (the Mothers Of Invention, Feb–Aug 1968): Ray Collins, Bunk Gardner, Motorhead Sherwood, Ian Underwood, Don Preston, Roy Estrada, Jimmy Carl Black and Art Tripp. No setlist is documented. No recording is known to circulate.