Mazur was blown away by the Chicago gig. "I remember Kurt jumping and flying in the air into the audience, and security just going crazy trying to get him," he says. "It seemed like he was up in the air forever."
The next day, he rushed to get his film processed. Here, Cobain looks through his live photos from the previous night. "We were talking about how great that show was – he was saying it was a great crowd, and the energy was amazing," Mazur says. "He was going through pages and pages of slides, and he said, 'I love them all. There's not one bad photo here.' That was the ultimate compliment for me."