Bon Jovi were forced to cut their set at Madison Square Garden short last night (July 23) as frontman Jon Bon Jovi battled vocal issues. Before performing what would be the last song of the evening, “Livin’ on a Prayer,” Bon Jovi addressed the audience. Even then, Bon Jovi largely relied on the audience, letting the thousands in attendance handle much of the vocals (as you can see in the video below). READ MORE: Top 15 Hair Metal Frontmen“Don’t throw away your ticket stubs, I’m gonna figure something out, OK? Just hold onto it, we’ll figure out how to reschedule,” Bon Jovi told fans after the song ended.