"It's always special when we come out here. It's always love," the rapper said about returning to Chicago.
The 21-year-old pop star also paid tribute to No. 23 on Thursday night (August 3).
A crowd behavior expert says that by developing strong fan communities at events, venues can help deter bad actors.
Morissette dedicated the song to "a beautiful woman with high intelligence and deep empathy, way ahead of her time, who is no longer with us."
The two-night tribute also included performances by Angélique Kidjo, Jacob Collier, Sheléa and Avery Wilson.
"What I saw when that happened, was -- not a small town, a big a-- town -- come together," the country star told fans.
The incident went down during her performance at Las Vegas' Drai’s Beachclub on July 29.
"We are so sorry for the inconvenience, but our priority is to put on a show you all deserve," the band said in a statement.
“Touring is different at 34 than it was at 16,” the Paramore frontwoman wrote.
The Country Music Hall of Famer's distinctive voice and hit-filled set left a lasting impression at Nashville's Nissan Stadium on July 28.
