The 18,000 Valley residents who gathered at Compton Terrace in Chandler on July 18, 1991, put up with all kinds of headaches. The heat was relentless. Shade was scarce. The lines for the porta-potties stretched interminably. The smell coming from them was even worse. The now-demolished outdoor venue was hosting the launch of the inaugural Lollapalooza, the groundbreaking touring alternative music festival co-created by Jane’s Addiction frontman Perry Farrell.