Photos A Perfect Circle – Chaifetz Arena April 20, 2017 Photos of A Perfect Circle from their show at Chaifetz Arena in St. Louis, MO. A-Perfect-Circle_034_20170420A-Perfect-Circle_063_20170420A-Perfect-Circle_103_20170420A-Perfect-Circle_131_20170420A-Perfect-Circle_143_20170420A-Perfect-Circle_150_20170420A-Perfect-Circle_171_20170420A-Perfect-Circle_183_20170420A-Perfect-Circle_210_20170420A-Perfect-Circle_267_20170420