The Californian band paid tribute to the rock band, who also performed at the Chicago festival yesterday, towards the end of their set.
Guitarist Josh Kiinghoffer sang and played a brief version of ‘I Would For You’ solo, before segueing into ‘Under The Bridge’.
Watch footage of the performance below from the 1:11:27 mark.
The group released their eleventh album ‘The Getaway’ in June and have headlined the likes of T In The Park, Open’er Festival and more this summer.
They will also headline Reading & Leeds in August.